【熟】【喻】字面意思是用棍子打蛇，蛇却沿着棍子爬上来咬人，比喻沿着别人的话头，提出自己的要求或看法。我啱话大家辛苦嘞，佢就打蛇随棍上，话要发奖金咊。（我刚说大家辛苦了，他就沿着话头上来，说要发奖金了。）

(proverb) press home one's advantage; to seize an opportunity to make a request or to propose one's ideas; exploit a loophole in what someone has said to one's advantage