a licking dog
The active one: chases and flatters someone who does not care.
Pick it when Pick it when someone keeps showering a crush with effort, gets nothing back, and still will not stop. Often self mocking.
TELLING THEM APART
Both describe the losing side of a one sided crush, but the agency is opposite. A tiangou, licking dog, actively fawns on someone who gives nothing back, debasing themselves by choice. A beitai, spare tire, is passively kept on the bench as someone's backup option, strung along just in case.
a licking dog
The active one: chases and flatters someone who does not care.
Pick it when Pick it when someone keeps showering a crush with effort, gets nothing back, and still will not stop. Often self mocking.
a spare tyre in the trunk
The passive one: kept in reserve as plan B, strung along.
Pick it when Pick it when someone is being kept warm by a person who will not commit, useful only if the first choice falls through.