ichidan verb, intransitive verb
be dispelled; clear up; be put behind one
Used for negative feelings, doubts, or worries that disappear or are resolved, often after a change in mindset or situation.
彼の説明で不安が吹っ切れた。
My anxiety was dispelled by his explanation.
過去の失敗を吹っ切れて、新しい仕事に挑戦した。
I put my past failures behind me and took on a new job.
ichidan verb, intransitive verb
Rare, concrete use for a boil or abscess bursting; the figurative sense is far more common.
おできが吹っ切れて膿が出た。
The boil burst and pus came out.
Search-only form with okurigana variation; not a standard written variant.