随风倒舵（隨風倒舵）　

◎ 随风倒舵 suífēng-dǎoduò

[trim one’s sails to the wind; take one’s cue from changing conditions] 顺着风向转换舵位。比喻见机行事,随着情势改变态度。多含贬义。亦作“随风转舵”