a dime a dozen

US /ə daɪm ə ˈdʌzən/
UK /ə daɪm ə ˈdʌzən/
"a dime a dozen" picture
1.

多的是, 不值錢

very common and of no particular value

:
Good ideas are a dime a dozen, but execution is key.
好主意多的是,但執行才是關鍵。
In this city, coffee shops are a dime a dozen.
在這個城市,咖啡館多如牛毛