I've been phoning night and morning   I heard you say, "Tell him, I'm not home"   Now you're confessing but I'm still guessing   I've been your fool for so so long      Girl, don't lie, just to save my feelings   Girl, don't cry and tell me nothing's wrong   Girl, don't try to make up phony reasons   I'd rather leave than never believe      If this is it, please let me know   If this ain't love you'd better let me know   If this is it, I want to know   If this ain't love baby, just say so      You've been thinking and I've been drinking   We both know that it's just not right   Now you're pretending that it's not ending   You'll say anything to avoid a fight      Girl, don't lie and tell me that you need me   Girl, don't cry and tell me nothing's wrong   I'll be alright one way or another   So let me go or make me want to stay      If this is it , please let me know   If this ain't love you'd better let me know   If this is it, I want to know   If this ain't love baby, just say so      If this is it , please let me know   If this ain't love you'd better let me know   If this is it, I want to know   If this ain't love baby, just say so      If this is it , please let me know   If this is it , please let me know   If this is it , please let me know   If this is it , please let me know   If this is it , please let me know   If this is it , please let me know