talk a good game

talk a good game

To speak very convincingly about one's plans, abilities, or intentions, especially when one's actions don't live up to one's words. He talks a good game, but Jeff hasn't made a big sale in years. The politicians who get elected are those who talk a good game; the politicians who remain in office are those who drive good policy.
See also: game, good, talk
Farlex Dictionary of Idioms.

talk a good game

talk convincingly yet fail to act effectively. US informal
2000 Sunday Times There were two types of people in the industry: the consultants who talk a good game but deliver little, and the wide boys and girls who get bums on seats but sacrifice standards.
See also: game, good, talk
Farlex Partner Idioms Dictionary
See also:
  • better (to be) safe than sorry
  • better safe than sorry
  • (one's) day in court
  • at (one's) doorstep
  • at doorstep
  • be in (one's) good graces
  • be in somebody's good graces
  • be in someone's good graces
  • at somebody's expense
  • at someone's expense