boots and all
全力以赴、毫不猶豫
口語(yǔ)·表示全力以赴
英文釋義
to fully commit or engage in something without hesitation or reservation
例句
When he started his new job, he went in boots and all to prove himself.
典故來源
源自19世紀(jì)澳大利亞俚語(yǔ)，指全身投入行動(dòng)，連靴子都不脫。