(slang) to mess others around for no reason; to insincerely meddle in other's business; to make trouble for others by interfering into their matters; fool around; putter about; work to no avail
Definitions (粵典–words.hk)
動詞
無原因去做一件事；製造麻煩；搞搞震 to spend time in fruitless activity; to make trouble
參看
運吉
Definitions (Wiktionary)
verb, Cantonese
to meddle with no sincerity; to waste someone's time; to fool around in vain