磨砺以须

Pinyin: mó lì yǐ xū Usage: 紧缩式；作谓语、定语；比喻做好等待的准备 Explanation: 磨快刀子等待。比喻做好等待的准备 Source: 先秦·左丘明《左传·昭公十二年》：“摩厉以须，王出，吾刃将斩矣。” Thesaurus:  at daggers drawn, Hone Huohuo, hang by a hair, Ku salvo, Ku for days, may be triggered at any moment, Ready to go ahead, weigh heavily ghost, Zhang pull crossbow arrow, Li mill to be