catcall

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++cat·call /ˈkætkɔːl $ -kɒːl/ noun [countable]  DON'T LIKEa loud whistle or shout expressing disapproval of a speech or performance 〔大声吹口哨、喊叫表示反对的〕嘘声，倒彩声 jeers and catcalls from the audience 观众的嘲笑和倒彩声 —catcall verb [intransitive]

cat·call nounChineseSyllable  

catcall
cat‧call /ˈkætkɔːl $ -kɒːl/ noun [countable]
a loud whistle or shout expressing disapproval of a speech or performance:
    jeers and catcalls from the audience
—catcall verb [intransitive]

cat·callBrE /ˈkætkɔːl/ 🔊NAmE /ˈkætkɔːl/ 🔊 noun [usually plural] a noise or shout expressing anger at or disapproval of sb who is speaking or performing in public （表示愤怒或反对的）嘘声，不满之声