粤典 (words.hk)香港词
01
嘥時間或者精力行路 (to waste energy or time walking)
動詞用例
要行成半個鐘盞嘥腳力，好心搭巴士啦。
It is a waste of energy if it takes half an hour to walk there, we should just take a bus.
02
形容人行到去一個地方都係徒勞無功 (to fruitlessly walk to a place)
用例
條街咁大，你落去揾佢都係嘥腳力，打999算啦。
The street is too vast and it is a waste of energy if you want to find him on foot, let's call 999 instead.