打勾
to check; to tick; (old) to buy
打狗
Takow, Takao or Takau, old name for Kaohsiung 高雄[Gao1 xiong2] in the southwest of Taiwan
打钩
to tick; to check; tick mark; check mark
搭钩
a hook; to make contact with sb
打狗欺主
to beat a dog and bully its owner; fig. to humiliate sb indirectly by bullying a subordinate