I was just with you on your birthday And I met your whole family But on the way home You kept lookin' at your phone Couldn't help here ask, "who was that, babe?" And the way you said "nobody" I knew the rumors, they are more than just rumors Maybe I should have noticed You were just half in love Maybe I should have noticed That I'm not the only one Somebody told me that you Got another lover you've been giving it to Can't believe I believed you You were my girl Somebody saw you with him Now you're tryna tell me that he's only a friend Can't believe I believed it You were my girl Ooh, ooh Ooh, ooh Ooh, ooh Lately you've been making excuses And the stories ain't addin' up But I just got blind, when you look into my eyes Every time that I tried to confront you There's always somewhere you gotta run to The warning signs, they were more than just warning signs Maybe I should have noticed You were just half in love Maybe I should have noticed That I'm not the only one 'Cause somebody told me that you Got another lover you've been giving it to Can't believe I believed you You were my girl Somebody saw you with him Now you're tryna tell me that he's only a friend Can't believe I believed it You were my girl Ooh, ooh Ooh, ooh You were my girl Maybe I should have noticed You were just half in love (You were half in love) Maybe I should have noticed That I'm not the only one (You were my girl) Yeah Maybe I should have noticed That I'm not the only one Somebody told me that you Got another lover that you've been giving it to Can't believe I believed you (believed you) You were my girl Somebody saw you with him Now you're tryna told me that he's only a friend Can't believe I believed it (-lieved it) You were my girl 'Cause you are my Ay, You were my girl Maybe I should have noticed You were just half in love (You were half in love) Maybe I should have noticed That I'm not the only one You were my girl