The washing machine looks difficult to use but it's actually _________ . (very easy)
a piece of cake
The homework won't take you long. It's a piece of cake / bread
cake
People assume things because of my taste in fashion but you can't judge a book by its cover / title.
cover
Greg's constant chatter __________ (makes me angry)
drives me up the wall
I have to get up at 5 a.m. to get to work on time. It's such _______ . (annoying)
a pain
I got the job! I'm over the moon / sky.
moon
This view takes my breath / air away.
breath
The flight to Pairs last week ___________ . (was very expensive)
cost an arm and a leg
Just because she likes to dress differently means nothin. you can't _________ (decide what someone is like based on appearance)
judge a book by its cover
I hope Mariah likes this ring. It cost an arm and a foot / leg.
leg
That noise is driving me up the road / wall.
wall
Luke got top marks in all his exams. We're all ______ . (really happy)
over the moon
My baby daughter's smile ________ . (is extremely beautiful)
takes my breath away
This coffee is _________ . (like nothing I've tasted before)
out of this world
I have to walk 20 minutes to the nearest bus stop. It's an ache / a pain.
pain
This cake is out of this Earth / world.
world