Refers to eating too much, often with a nuance of excess or discomfort.
My stomach hurts from overeating.
食いすぎに注意してください。
Please be careful not to overeat.
overeat; eat too much
Standard kanji spelling.
Alternate kanji spelling using 過ぎ.
Compound of 食い (stem of 食う, 'to eat') + すぎ (noun form of 過ぎる, 'to exceed').