wag the dog
English
Etymology
From tail wagging the dog. The shortened form with the political sense was popularized by the film Wag the Dog (1997).
Verb
wag the dog (third-person singular simple present wags the dog, present participle wagging the dog, simple past and past participle wagged the dog)
- (idiomatic, politics) To divert negative political attention by use of a military operation.