召之即来
be on call at any hour;come as soon as called;be ready to assemble at the first call,report for duty at a moment’s notice
～，来之能战，战之能胜be ready for battle at the first call and be sure of victory in combat/～，挥之即去come on call and quit on order
召之即来zhào zhī jí lái
召：同“招”。一招手就来了。比喻随时听从召唤，也比喻指挥有力。come as soon as called, come at sb.’s call, respond speedily to sb.’s summons, be ready to assemble at the first call