すっぽかす

すっぽかす
godan verb
to stand someone up; to skip; to bail on
1. to stand someone up; to bail on
To fail to show up for an appointment or meeting without notice.
デートをすっぽかされた。
I got stood up on a date.
約束(やくそく)をすっぽかすな。
Don't bail on your promises.
会議(かいぎ)をすっぽかして(あそ)びに()った。
I skipped the meeting and went out to have fun.
2. to skip; to neglect
To neglect or avoid doing something one should do.
宿題(しゅくだい)をすっぽかした。
I skipped my homework.
仕事(しごと)をすっぽかすわけにはいかない。
I can't just neglect my work.
責任(せきにん)をすっぽかしている。
You're neglecting your responsibilities.

すっぽかす is a casual/colloquial verb combining すっぽ (intensifier) + ほかす (to throw away, Kansai dialect). It emphasizes complete disregard for an obligation.

REGISTER:
This is informal/colloquial language. In formal contexts, use 無断(むだん)欠席(けっせき)する or 約束(やくそく)(やぶ)る.

COMMON PATTERNS:

  • 約束(やくそく)をすっぽかす: to bail on a promise
  • デートをすっぽかす: to stand someone up on a date
  • ~をすっぽかされる: to be stood up/bailed on