使上当受骗；愚弄；糊弄。你揾笨咩，咁冻仲叫人落水游水。（你当别人是傻蛋吗，这么冷还叫人下水游泳。）│陈仔好识揾笨嘅，咪信佢。（小陈很会糊弄人的，别信他。）

(v.) to take advantage of someone; to con / cheat someone; (adj.) to take someone for a fool (to describe a failed attempt to con someone)