「牙齒印」

(pos:名詞)
<explanation>
yue:之前已經有嘅#過節（量詞：啲）
eng:an old quarrel that still rankles; a score to settle; literally, teeth mark
<eg>
yue:我同佢有牙齒印，唔好編我同佢喺同一更。 (ngo5 tung4 keoi5 jau5 ngaa4 ci2 jan3, m4 hou2 pin1 ngo5 tung4 keoi5 hai2 tung4 jat1 gaang1.)
eng:He and I have a score to settle. Don't put me on the same shift with him.