get your teeth into
全身心投入；全力以赴；专心致志
口语·表达投入工作或任务
英文释义
to become deeply involved or engaged in something
例句
I can't wait to get my teeth into this new project at work.
典故来源
源自咀嚼食物的动作，比喻像咬住食物一样专注于某事。