Idioms A
Idioms B
Idioms C
Idioms D
Idioms E
100

"scrape the barrel"

make the best of a situation by getting the most you can out of something

100

"sell like hotcakes"

be popular and sell out quickly

100

"Break a leg!"

"Good luck!"

100

"kick the bucket"

die

100

I heard it "straight from the horse's mouth."

"I heard the news directly from the source."
200

She is "on cloud nine."

She is really happy, ecstatic.
200

"eat like a horse"

eat a lot

200

She has "lost her marbles". 

She has lost her mind.

200

"everything but the kitchen sink"

every possible item

200

throw caution to the wind

take a risk

300

"hit the sack"

go to bed

300

He had "an ace up his sleeve."

He had an advantage that he didn't reveal.

300

Don't "rain on my parade".

Don't "spoil my happiness."
300

"The lights are on, but nobody's home."

description of someone who isn't very smart

300

She quit smoking "cold turkey."

She quit smoking "immediately without easing into it."

400

He is "a chip off the old block".

He is just like his dad (or mom).

400

"by the skin of your teeth"

To just barely get by.

400
"bigger fish to fry" 

"more important things to worry about"

400

I am going "to take a raincheck."

"I am going to have to postpone the plans we had."

400
"face the music"

"face reality"

500

"beat around the bush" 

talk about other things while avoiding the main point

500

"as the crow flies"

the most direct path between two points

500

"call a spade, a spade"

call it like it is

500
I felt like "a fish out of water."
"I was out of my comfort zone."
500

"swan song"

An artist's last piece of work.