a soft spot for someone = to be very fond of someone喜歡某人
padding-bottom: 56.25%;">例句：She has a soft spot for her youngest child. 例句：I have a soft spot for foster kids.
back a long way = to know someone well for a long time認識很久 例句：Those two go back a long way. They were at primary school together. 例句：Peter and I go back a long way. I was a rookie teacher in NOS and we were best friends.
in with = to have favored status with someone和誰一夥 例句：She's in with the management. 例句：I’m 100 percent with your brother. You should listen to him.
n enemies = to hate someone死敵 例句：Those two are sworn enemies.
're like cat and dog = to often argue with someone 經常吵架 例句：Those two are like cat and dog.
