1
2
3
4
5
100

Raining cats and dogs

Raining very hard

100

Piece of cake

very easy; simple

100

win by a nose

win by a small margin

100

Don't judge a book by its cover

Not judging something by its initial appearance

100

On the ball

Doing a good job

200

Ring 

Ring:a small circular band, typically of precious metal and often set with one or more gemstones, worn on a finger 

ring:make a clear resonant or vibrating sound

200

nail

nail:a small metal spike with a broadened flat head, driven typically into wood with a hammer to join things together or to serve as a peg or hook.

nail:the flattish part on the upper surface of the tip of each finger.

200

Past tense of Run

ran

200

Past tense of catch

caught

200

bat

Bat: baseball bat

bat: a mainly nocturnal mammal capable of sustained flight, with membranous wings that extend between the fingers and connecting the forelimbs to the body and the hindlimbs to the tail.

300

Past tense of eat

ate

300

Past tense of pay

paid

300

pulling on someone's leg

joking with someone

300
Letting someone off the hook

Not holding someone responsible for something

300

Cap

Cap:lid or a cover

Cap: type of hat

400

bowl

bowl:a round, deep dish or basin used for food or liquid.

bowl:play the game of bowling.

400

Past tense of grow

grew

400

Fit as a fiddle

very healthy, in good shape

400

Cost an arm and a leg

very expensive

400

Past tense of drive

drove

500

Past tense of abide

abode

500

Spring

Spring: the season from March till June

Spring: a sudden jump upward or forward.

500

Past tense of wake

woke

500

Past tense of flee

Fled

500

Heard it on the grapevine

heard through rumors