唔重要、無聊、濕星 (unimportant; inconsequential; trivial)
形容詞唔好成日做埋晒啲無謂嘢，正正經經揾啲嘢學下啦！
m4 hou2 seng4 jat6 zou6 maai4 saai3 di1 mou4 wai6 je5, zing3 zing3 ging1 ging1 wan2 di1 je5 hok6 haa5 laa1!
Don't waste your time on trivial things. Go find something meaningful to learn!
冇用、嘥氣、冇意義 (useless; meaningless)
喊都無謂
haam3 dou1 mou4 wai6
it's no use crying over spilt milk
唔重要、無聊、濕星 (unimportant; inconsequential; trivial)
形容詞唔好成日做埋晒啲無謂嘢，正正經經揾啲嘢學下啦！
m4 hou2 seng4 jat6 zou6 maai4 saai3 di1 mou4 wai6 je5, zing3 zing3 ging1 ging1 wan2 di1 je5 hok6 haa5 laa1!
Don't waste your time on trivial things. Go find something meaningful to learn!
冇用、嘥氣、冇意義 (useless; meaningless)
喊都無謂
haam3 dou1 mou4 wai6
it's no use crying over spilt milk
Original phonetic: /mou̯²¹ wɐi̯²²/
pointless; idle
講啲無謂嘢
talk about nonsense things
Original phonetic: mou4 wei6
不必。
沒有意義。（饒秉才等：2020：302）
犯不上，犯不着
～同你嗌
吵架
爲呢啲細事來搵佢，～啊
你噉真係～嘅
你這樣真是犯不上
不值得，没有必要
老伯亦～傷心
大家客氣話就～講喇