empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

to shake; (of a hand or flag) to wave; (of a tail) to wag; (of a baseball bat) to swing; to move something back and forth in a circular motion

assuming the air of, acting like it (when one is not)

swing, wield, flourish, wave, shake

the sky

something empty / ineffectual / false

by heart, from memory, by rote

empty; vain; sky

無人: lack of help

三郎: a male given name