吹响足球的号角
blow the whistle (on)───吹哨
blow the whistle───告发；揭发
blow the whistle on someone or something───告发某人或某事
show the white feather───显出胆怯
do the dirt on someone───对某人下流
do the dirty on someone───对某人下流
put the bite on someone───咬某人
