ける
kiga nukeru

Ichidan Verb
Expression

1. to lose heart; to lose interest; to lose motivation; to be discouraged

Ichidan Verb
Expression

2. to become stale (i.e. of a carbonated beverage); to go flat; to lose flavor; to lose flavour; to be exhausted; to feel spent

けないうちにビールを んで ください。
kiga nukenai uchini biiruo nonde kudasai.
Please drink the beer before it goes flat.
Other forms: