Definition
to instruct a dog, or occasionally a person, to cease attacking an individual or object
命令…退下；命令…停止攻击
He called off his dog from attacking the mailman.
他命令他的狗停止攻击邮差。
If you have friends causing trouble, please call them off.
如果你有朋友在惹麻烦，请叫他们停止。
She called off the dog that wanted to attack the cat.
她叫住了想要攻击猫的狗。