山人自有妙計 (saan1 jan4 zi6 jau5 miu6 gai3) — don't worry, one will always be able to come up with an ingenious solution [written and colloquial] in Cantonese
saanˉ¹山janˎ₄人ziˍ₆自jauˏ₅有miuˍ₆妙gai˗₃計简 山人自有妙计
Mandarin Pinyin: shan1ren2 zi4you3 miao4 ji4
Meaning of 山人自有妙計
noundon't worry, one will always be able to come up with an ingenious solution [written and colloquial]