serves you right!; see what happens!
A rough, emphatic phrase used to gloat over someone's misfortune. Strongly masculine and often hostile; not used in polite conversation. Related to 様を見ろ (ざまをみろ).
See also: ざまを見ろ
Serves you right! I told you so.
When he failed, I thought to myself, 'See what happens!'