3lāai ché méih 拉車尾 — [to travel holding on to the back of a bus or train] to win a contest or pass a test by the narrowest of margins; to just squeeze through.
4lāai jaahp 拉閘 — to stop work (taxi driver jargon, mp 27.1.1999).
5lāai jaahp fong gáu 拉閘放狗 — to close the door, to pull down the shutters, to shut up shop.