wear off

US /wer ˈɔf/
UK /wer ˈɔf/
"wear off" picture
1.

passar, desaparecer, perder o efeito

to gradually disappear or stop having an effect

:
The effects of the painkiller started to wear off.
Os efeitos do analgésico começaram a passar.
The novelty of the new toy will soon wear off.
A novidade do novo brinquedo logo passará.