English Idioms with word good

Idiom	Meaning	Sentence
as good as gold	said of a well-behaved child	Bob is as good as gold most of the time. He's a very polite child.
do someone good	be good for someone’s health	Why don’t you take a short holiday? It would do you good.
do someone a good turn	do someone a favour in order to help him	I like Bob. Just after the war he did me a really good turn and I’ve never forgotten it.
for good	forever, permanently	Kathrine’s gone to Canada - for good. She’s not coming back.
have a good time	enjoy oneself	I wasn’t looking forward to the staff party, but we all had a really good time.
a good deal	a lot of, often	My sister travelled in Canada a good deal when she was a student.
a good few / many	quite a lot, several	There were a good few people at the concert last night.
as good as one's word	true to one's promise, absolutely reliable	Susan is as good as her word. If she said she'd help you, then she will.
be in someone's good books	be in favour with someone	He has been in his teacher's good books since he started learning harder.
good for nothing	having no good qualities, lazy, unreliable	I've never liked him. He's a good for nothing.