He is touched―cracked―crack-brained―unsound in mind―not in his right mind―out of his mind―out of his wits―out of his senses―off his head―not right in his head―wrong in the upper story―His wits are wandering―His reason wanders.
One's mind is on the stretch
I am depressed in spirits―in low spirits―low-spirited.
落ち着いていろ
Stay cool.
(光景なら)a lively scene―(談話なら)―animated talk―(文体なら)―a vigorous style―(討論なら)―a spirited debate―(やり方なら)―an energetic way of doing things―(市場なら)―an active market
to finish scattering something
勢いよくする
to do something energetically
the condition of being prosperous
意気揚々とする
fill with high spirits