Heavy and displeased - Rather, “sullen and angry” (and so marginal reference), not repentant, as after Elijah’s warning 1 Kings 21:27 - not acknowledging the justice of his sentence - but full of sullenness and suppressed anger.
Related Commentaries of 1 Kings 20:43
1 Kings 20:43
43 And the king of Israel went to his house heavy and displeased, and came to Samaria.