Denshi Jisho — Online Japanese dictionary

言い過ぎ いいすぎ exaggeration; overstatement
Noun 
言い過ぎ いいすぎる to talk or say too much; to go too far; to overstate; to exaggerate
Ichidan verb, Transitive verb 

You can also

Look up kanji details for 言い過ぎ.

Try a Yahoo Jisho search for 言い過ぎ .
Try a Goo Jisho search for 言い過ぎ .
Try a Google search for 言い過ぎ .