Dictionary

it's not the whistle that pulls the train en · X

Boasting and loud talk should not be mistaken for the work that produces real achievements; bravado is no proof of action.
- “In the words of the nursery rhyme,” says Mr. Green, “‘it isn't the whistle that pulls the train.’” 1956 July 1, James Reston, “Washington: It's Not the Whistle that Pulls the Train”, in New York Times, page E8:
- Until then, remember, don't brag, it's not the whistle that pulls the train. 1962, American Flint, volume 62, American Flint Glass Workers' Union, page 17:
- The shiny aluminum body of the 1928 Peerless race car with its rumble seat and purchase price of 50 dollars must have put Kenwood in a boastful mood because Grandma Proper immediately stated, “Kenwood you must remember that it is not the whistle that pulls the train.” 2005, Eve-Lyn Woodard, Resounding Echoes, →ISBN, page 113:

Spelling	Labels	Source
it is not the whistle that pulls the train	alternative	lexicographic
the whistle doesn't pull the train	alternative	lexicographic
it ain't the whistle that pulls the train	alternative	lexicographic
it isn't the whistle that pulls the train	alternative	lexicographic