in hot water
in trouble
keep in touch
call or message you
pigged out
ate a lot
Spill the beans
Give away a secret
hold your horses
wait a moment
Hit the sack
Go to sleep
It's not rocket science
It's not complicated
Hang in there
Don't give up
It's raining cats and dogs
It's raining hard/ a lot
pulling my leg
you're joking
It's a piece of cake
It's easy
Let the cat out of the bag
give away a secret
Once in a blue moon
Rarely
break a leg
good luck
crossed my fingers
good luck
Under the weather
Sick/ill
why the long face
why are you sad/upset
cost an arm and a leg
very expensive
not my cup of tea
I don't really like it
See eye to eye
You and I agree