be a credit to

be a credit to (someone or something)

To be a source of praise, admiration, or acknowledgement for someone, as for a task, achievement, or accomplishment. Jenny did all the hard parts of the project, so its success is really a credit to her.
See also: credit
Farlex Dictionary of Idioms.

be a credit to

see under do credit to.
See also: credit
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • be a credit to (someone or something)
  • credit for
  • credit for (something)
  • get credit for
  • get credit for (something)
  • mutual
  • mutual admiration society
  • effort
  • A for effort
  • at risk to (someone, something, or oneself)