Couch potato
someone who is lazy and watches a lot of TV
early bird
someone who likes getting up early in the morning
fair-weather friend
someone who is a good friend when everything is fine
daredevil
someone who takes unnecessary risks
crybaby
someone who sheds tears frequently and easily.
Jack of all trades
someone who can do many different jobs or types of work
night owl
someone who prefers to be awake or active at night
heart of gold
someone with a kind and generous character
troublemaker
someone who intentionally causes problems for other people, especially people who are in a position of power or authority
class clown
someone who behaves in a silly way, often intentionally, in class.
old as the hills
someone who is very old
pain in the neck
someone or something that is annoying or difficult to deal with
to be (as) good as gold
(of a child) to behave very well
a whizz at/on/with something
someone who is very good and successful at something
be a barrel of laughs / fun
to be funny or enjoyable
black sheep
a person who has done something bad that brings embarrassment or shame to his or her family
