fly the flag
宣扬或表达对组织、国家或团体的忠诚和支持
正式·表达忠诚或支持
英文释义
to show support, pride, or loyalty for a particular group or cause
例句
Even abroad, she always flies the flag for her home country.
典故来源
源自悬挂国旗以示归属或支持的习俗，象征忠诚和自豪。