zuān​xīn

excruciating

钻心 (鑽心) zuān​xīn
excruciating verb
to be piercingly painful or unbearable, typically describing an intense physical sensation like pain or an itch
infiltrate verb
to sneak in, bore into, or infiltrate deeply

Frequency

Movie subtitles
0.360 per million appears in 0% of films
Written text
0.661 per million

Sources

Definitions
CC-CEDICT