Answer: itoldyouso

AnswerCrossword Clue
ITOLDYOUSODisbeliever's comeuppance
ITOLDYOUSO"See?" follower
ITOLDYOUSO"Shoulda listened to me!"
ITOLDYOUSO"See!"
ITOLDYOUSO"Hah!"
ITOLDYOUSO"Next time, listen to me!"
ITOLDYOUSOWords from a "friend"
ITOLDYOUSOChiding comment
ITOLDYOUSOSnooty retort
ITOLDYOUSOWarner's statement after the fact