丧家之犬

(看见啥了) ── Previous context

“A stray dog that likes doing its own thing.”

(装疯卖傻) ── Previous context

“and living like a stray dog.”

(我就喜欢看他那副) ── Previous context

“like a stray dog.”

(可惜我错了) ── Previous context

“I thought you were just a stray dog.”