腹芸

はらげいharagei

noun

1. (an actor) conveying qualities of a character without gestures or speech
2. implied acting
3. psychological performance
4. implicitly asserting one's will (e.g. by sheer force of personality)
5. performance using one's stomach (e.g. by drawing a face on it and animating it using one's abdominal muscles)
6. acrobatics performed on a laid-out person's belly

Study it in Yanamino