Idioms 1 (meaning)
Idioms 2 (complete the phrase)
Get
Look
Put
Turn
100

piece of cake

easy

100

_____ for thought

food for thought: something to think about

100

to return

get back

100

to try to find  

look for  

100

to tidy up

put away

100

to submit

turn in

200

on cloud nine

very happy

200

kill two birds with one __________

kill two birds with one stone: accomplish two tasks with one action

200

to get out of bed

get up

200

to investigate

look into

200

to wear

put on

200

to attend or be present OR increase the volume

turn up

300

keep your chin up

be brave and courageous
300

make ends __________

make ends meet: manage money to fit a limited budget

300

to go on a vacation

get away

300

to be careful or take notice

look out

300

to tolerate something unpleasant

put up with

300

to refuse OR lower the volume

turn down

400

not rocket science

not hard to do or learn

400

__________ in a blue moon

once in a blue moon: rare occurance

400

to meet (usually for social reasons)

get together

400

to have a lot of respect for

look up to

400

to understand something by piecing information together

put together

400
to reject

turn away

500

hit the sack

sleep

500

cut __________

cut corners: do something in an easy or cheap way

500

to become interested in something again

get back into

500

to think less of somebody 

to look down on

500

to postpone or move schedule

put off

500

to improve or change

turn around