ichidan verb, intransitive verb
be dampened; be spoiled; become subdued; turn sour; become unamused; become bored; become apathetic
Describes a mood, atmosphere, or interest that suddenly cools or becomes flat, often due to an awkward remark or event.
彼のつまらない冗談で場がしらけた。
His lame joke killed the mood.
みんなが急に黙って、雰囲気がしらけた。
Everyone suddenly fell silent and the atmosphere turned sour.
ichidan verb, intransitive verb
turn white; fade to white; grow light at dawn
Rare, mostly literary or archaic use for something becoming white or the sky lightening at dawn.
東の空がしらけてきた。
The eastern sky began to grow light.