(as) good as gold
01
used to describe a very well-behaved and obedient individual, especially a child
例子
She's been as good as gold all morning.
02
(of a thing) in a very good or desirable condition
Idiom
Informal
例子
Despite being mischievous at home, the children were as good as gold during the school field trip.
03
(of a person) having good health or positive outlook on life
Idiom
Informal
例子
After recovering from the illness, he's feeling good as gold and ready to get back to his normal routine.
