xiǎo
小
huì
汇
bào
报
xiǎohuìbào
ㄒㄧㄠˇㄏㄨㄟˋㄅㄠˋ
小彙報
小汇报 xiǎohuìbào [lodge a complaint against sb. with his superior] 小报告 打小汇报