Happiness and sadness

a shoulder to cry on

is someone who is sympathetic to you when you are upset and listens when you talk about your problems

break someone's heart

you make someone very unhappy by ending a relationship with them or saying that you do not love them

burst someone's bubble

someone or something stops you being so happy or satisfied

down in the dumps

you feel depressed

get a kick out of something

you enjoy it very much

get on top of you

something make you feel sad or upset, and you are not able to deal with it

have a whale of a time

you enjoy yourself a lot

have the time of your life

you enjoy yourself very much

look on the bright side

to try to be cheerful about a bad situation by concentrating on the few good things in it or by thinking about how it could have been even worse

make someone's day

someone make you feel happy

not a happy bunny

someone is annoyed or unhappy about something

on top of the world

feel extremely happy

over the moon

to be very happy about something