Now who walked in when I walked out? Who gave me that 'Hi', baby? Who's that cat got me jealous of you? Ah who walked in when I walked out? Don't you know you're mine baby? Who's that cat got me worryin' too? When we kiss, I kind of miss Where it used to be Every day when I'm away Now I get a feeling that you're foolin' me Now who walked in when I walked out? Who gave me that 'Hi', baby? Who's that cat got me jealous of you? Oh, here we go Who walked in when I walked out? Who gave me that 'Hi', baby? Who's that cat got me jealous of you? Ah who walked in when I walked out? Don't you know you're mine baby? Who's that cat got me worryin' too? When we kiss, I kind of miss Where it used to be Every day when I'm away Now I get a feeling that you're foolin' me Now who walked in when I walked out? Who gave me that 'Hi', baby? Who's that cat got me jealous of you?