Denshi Jisho — Online Japanese dictionary

腹を立てる はらをたてる to take offense; to take offence; to get angry; to lose one's temper
Expression, Ichidan verb 

You can also

Look up kanji details for 腹を立てる.

Try a Yahoo Jisho search for 腹を立てる .
Try a Goo Jisho search for 腹を立てる .
Try a Google search for 腹を立てる .