墙头草 | qiáng tóu cǎo | sb who goes whichever way the wind blows / sb with no mind of their own / easily swayed person / opportunist | |
树倒猢狲散 | shù dǎo hú sūn sàn | When the tree topples the monkeys scatter. (idiom) / fig. an opportunist abandons an unfavorable cause / Rats leave a sinking ship. |