看風使舵 (hon3 fung1 sai2 to4) — trim one's sails in Cantonese
hon˗₃看fungˉ¹風saiˊ²使toˎ₄舵简 看风使舵
Mandarin Pinyin: kan4 feng1 shi3 duo4
Meaning of 看風使舵
verbtrim one's sails
noun(proverb) to adapt/change different directions according to different circumstances