do (one's) bit

do (one's) bit

To contribute work to that of others in a group. If you don't do your bit with the slides, our presentation will never be finished on time.
See also: bit
Farlex Dictionary of Idioms.

do one's bit

Also, do one's part. Make an individual contribution to an overall effort. For example, You can always rely on Anne to do her bit, or I'm anxious to do my part as a board member. [Early 1900s]
See also: bit
The American Heritage® Dictionary of Idioms by Christine Ammer.

do your bit

make a useful contribution to an effort or cause. informal
The exhortation to do your bit was much used during World War 1, but the expression was current in the late 19th century.
See also: bit
Farlex Partner Idioms Dictionary

do your ˈbit

(informal) do your share of a task, help a cause, etc: Everyone is expected to do their bit to make the business successful. In reusing this old paper I’m doing my bit for conservation of the rainforests.
See also: bit
Farlex Partner Idioms Dictionary

do (one's) bit

To make an individual contribution toward an overall effort.
See also: bit
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • do bit
  • do one's bit
  • do your bit
  • bit by bit
  • take a breath
  • in dribs and drabs
  • not one bit
  • not one little bit
  • be champing at the bit
  • be champing/chomping at the bit