7 Best Idioms For Insanity

English Idioms for Insanity use expressions and proverbs that are an important part of the English language. Both spoken and written English are saturated with them.

For English Language Students, idioms for Insanity are confusing to comprehend, the reason being; Idioms don’t make objective sense.

To learn the meanings and usage of idioms for Insanity, students learning English must practice and familiarize themselves with their everyday use.

The team at Lillypad understands the pain and difficulties English Learners bump into comprehending the true meaning and acceptable usage. This idioms list of Insanity makes learning easygoing, with common Insanity idioms, definitions, and example sentences which make the meaning clear.

Learning to use common idioms and expressions will make your English sound more native, so it’s a good idea to master some of these expressions with daily practice. Bookmark this page or share it with your friends; now let’s learn about idioms for Insanity together.

Idioms for Insanity with Meanings, Definitions & Example Sentences

1. Lost His Marbles

Definition and Meaning: Lost His Marbles

The expression “lost his marbles” is used to describe someone who has become mentally unstable.

Lost His Marbles Example Sentences:

• He’s lost his marbles if he thinks I’m going to help him
• He’s lost his marbles if he thinks I’m going to date him
• He’s lost his marbles if he thinks I’m going to loan him money

2. A Few Sandwiches Short Of A Picnic

Definition and Meaning: A Few Sandwiches Short Of A Picnic

This expression is used to describe someone who is not very smart.

A Few Sandwiches Short Of A Picnic Example Sentences:

• She’s a few sandwiches short of a picnic
• He’s a few sandwiches short of a picnic
• They’re a few sandwiches short of a picnic
• We’re a few sandwiches short of a picnic
• You’re a few sandwiches short of a picnic

3. Not Playing With A Full Deck

Definition and Meaning: Not Playing With A Full Deck

The expression “not playing with a full deck” is often used to describe someone who is not mentally stable.

Not Playing With A Full Deck Example Sentences:

• He’s not playing with a full deck if he thinks he can get away with that
• She’s not playing with a full deck if she thinks I’m going to believe that
• They’re not playing with a full deck if they think we’re going to fall for that
• You’re not playing with a full deck if you think I’m going to do that
• We’re not playing with a full deck if we think they’re going to get away with that

4. A Couple Of Bricks Short Of A Load

Definition and Meaning: A Couple Of Bricks Short Of A Load

This expression is used to describe someone who is not very smart.

A Couple Of Bricks Short Of A Load Example Sentences:

• She’s a couple of bricks short of a load if she thinks she can get away with that
• He’s a couple of bricks short of a load if he thinks I’m going to believe that
• They’re a couple of bricks short of a load if they think we’re going to fall for that
• You’re a couple of bricks short of a load if you think I’m going to do that
• We’re a couple of bricks short of a load if we think this is going to work

5. Missing A Few Screws

Definition and Meaning: Missing A Few Screws

The expression “missing a few screws” is often used to describe someone who is not mentally stable.

Missing A Few Screws Example Sentences:

• She’s missing a few screws if she thinks she can get away with that
• He’s missing a few screws if he thinks I’m going to believe that
• They’re missing a few screws if they think we’re going to fall for that
• You’re missing a few screws if you think I’m going to do that
• We’re missing a few screws if we think this is going to work

6. A Few Cards Short Of A Full Deck

Definition and Meaning: A Few Cards Short Of A Full Deck

The expression “a few cards short of a full deck” is used to describe someone who is not entirely mentally stable.

A Few Cards Short Of A Full Deck Example Sentences:

• She’s a few cards short of a full deck if she thinks she can get away with that
• He’s a few cards short of a full deck if he thinks I’m going to believe that
• They’re a few cards short of a full deck if they think we’re going to fall for that
• You’re a few cards short of a full deck if you think I’m going to do that
• We’re a few cards short of a full deck if we think they’re going to get away with that

7. A Few Quarts Low

Definition and Meaning: A Few Quarts Low

The expression “a few quarts low” means that the person is a little bit short on the amount of liquid that they need.

A Few Quarts Low Example Sentences:

• I’m a few quarts low on oil, so I need to get an oil change soon
• I’m feeling a few quarts low today, I think I need to rest
• I was a few quarts low on gas, so I had to stop at the gas station
• I’m a few quarts low on milk, so I need to buy some more
• I’m a few quarts low on sugar, so I need to add some to my coffee

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