四肢發軟

四肢 siˋ zhiˉ

(All four, Arms and legs, Four limbs) Arms and legs, Four limbs, All four limbs

發 fa ˉ faˋ

Emit, Send out, Issue, Express, Launch, Transmit, Dispatch, Leave, Start, Initiate, Become

軟 ruanˇ

Flexible, Pliable, Giving, Soft, Weak