gāi​sǐ

to deserve death

该死 該死 gāi​sǐ
to deserve death
to have committed a crime or action that warrants the death penalty
damn it
an exclamation used to express hatred, annoyance, or irritation; damn; wretched; cursed
I am so sorry
an expression of deep self-reproach or humble apology for a mistake, literally meaning "I deserve to die"

Frequency

Movie subtitles
235.6 per million appears in 45% of films
Written text
9.17 per million

Sources