banging your head against a brick wall
frustrated
cut up about something
sad/disappointed
spaced up
daydreaming
butterflies in your stomach
nervous
on top of the world
happy
Head over heels
in love
thrilled to bits
very excited
get under someone skin
annoy someone
don’t know where to put yourself
embarrassed
got a screw loose
mad/crazy
have a whale of time
have a fun time / enjoy yourself very much
get cold feet
change your mind / have a second thought
dead on your feet
extremely tired
taken aback
very shocked
keep your hair on
keep calm
makes your blood boil
angry