shake; trembling

strokes 18
strokes after radical 15
抖擞 抖擻 dou3 sou3
to rouse; to invigorate; to enliven; to put sb into high spirits; con brio

抖擞精神 抖擻精神 dou3 sou3 jing1 shen2
to gather one's spirits; to pull oneself together

精神抖擞 精神抖擻 jing1 shen2 dou3 sou3
spirit trembling with excitement (idiom); in high spirits; lively and full of enthusiasm; full of energy; con brio