chameleon
noun [ C ] uk/kəˈmiː.li.ən/ us/kəˈmiː.li.ən/
(ANIMAL)
变色龙，变色蜥蜴
a lizard that changes skin colour to match what surrounds it so that it cannot be seen
(PERSON)
见风使舵的人
a person who changes his or her opinions or behaviour to please other people