get ( or take or have) the bit between (or N. Amer. in) one's teeth
begin to tackle a task in a determined way.
→ bit
get ( or take or have) the bit between (or N. Amer. in) one's teeth
begin to tackle a task in a determined way.
→ bit
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004