change one's tune (改变自己的看法)

Idiom Change

含义

to change one's opinion or attitude

改变自己的意见或态度 (gai bian zi ji de yi jian huo tai du)

例句

"After hearing the good news, he decided to change his tune."

"听到好消息后,他决定改变自己的看法。" (Tīng dào hǎo xiāoxi hòu, tā juédìng **gǎibiàn zìjǐ de kànfǎ**.)