a roller coaster of emotions (一场情感过山车)

Idiom Emotions

含义

experiencing intense and fluctuating emotions

经历强烈且波动的情感 (jīnglì qiángliè qiě bōdòng de qínggǎn)

例句

"Her life has been a roller coaster of emotions since the accident."

"自从事故以来,她的生活就像一场情感过山车。" (zìcóng shìgù yǐlái, tā de shēnghuó jiù xiàng yī chǎng qínggǎn guòshānchē.)