投袂而起

lit. to shake one's sleeves and rise (idiom) / fig. to get excited and move to action

to cast / to send / to throw oneself (into the river etc) / to seek refuge / to place oneself into the hands of

sleeve of a robe

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

to rise / to raise / to get up / to set out / to start / to appear / to launch / to initiate (action) / to draft / to establish / to get (from a depot or counter) / verb suffix, to start / starting from (a time, place, price etc) / classifier for occurrences or unpredictable events: case, instance / classifier for groups: batch, group