wear off
US /wer ˈɔf/
UK /wer ˈɔf/

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.