fair-weather friend

US /ˈferˌweð.ər ˈfrend/
UK /ˈferˌweð.ər ˈfrend/
"fair-weather friend" picture
1.

酒肉朋友, 患難見真情

a person who is only a friend when things are going well and abandons you when difficulties arise

:
I thought he was my friend, but he turned out to be a fair-weather friend when I lost my job.
我以為他是我的朋友,但當我失業時,他卻成了個酒肉朋友
Don't rely on him; he's just a fair-weather friend.
別指望他;他只是個酒肉朋友