sǒu
used in 抖擻|抖擞[dou3 sou3]
抖擞
dǒu sǒu
to rouse
抖擞精神
dǒu sǒu jīng shén
to gather one's spirits
精神抖擞
jīng shén dǒu sǒu
spirit trembling with excitement (idiom); in high spirits