(Cool I am) (When I am with you) (Cool I'm not) (When I am lonely) I feel so sad What I did wasn't right I feel so bad And I must say to you (Sorry, but) Nobody's perfect Nobody's perfect What did you expect I'm doing my best I feel so sad But you know I'll be true I feel so bad And I must say to you (Sorry, but) Nobody's perfect Nobody's perfect What did you expect I'm doing my best Nobody's perfect Nobody's perfect I was dishonest I will do my best Yeah Cool I am When I am with you Cool I'm not When I am lonely Nobody's perfect Nobody's perfect What did you expect I'm doing my best Nobody's perfect Nobody's perfect I was dishonest I will do my best Yeah Mmm, mmm, yeah Mmm, mmm, yeah Perfect, perfect Perfect, perfect Mmm, mmm, yeah Mmm, mmm, yeah Perfect, perfect Perfect, perfect