Answer: choo

AnswerCrossword Clue
CHOO

When repeated, train sound

CHOO

Half a train sound

CHOO

Ah follower

CHOO
End of a sneeze
CHOO
Doubled, a train
CHOOFootwear maker Jimmy
CHOOJimmy of shoe fame
CHOOSound on a track?
CHOOEnd of a sneeze?
CHOOHalf a whistle?
CHOOWhen doubled, tot's train
CHOOHalf an iron-horse sound
CHOOHalf a track sound
CHOOSound after ah
CHOOHalf a little train?
CHOOHalf a train?
CHOOWhen repeated, a child's train
CHOOSteam engine sound
CHOOIt might be repeated on a track
CHOOHalf a toy train?
CHOOWord repeated after "Chattanooga," in a song
CHOOShoe designer Jimmy
CHOOWhen doubled, a tot's train
CHOOHalf a train
CHOOTrain sound
CHOOMalaysian Chinese shoe designer Jimmy
CHOOSneeze syllable
CHOOHigh-fashion shoemaker Jimmy
CHOOPolite sneeze
CHOOA follower
CHOOSneeze ender
CHOOSneezer's "Ah" follower
CHOOHigh-fashion shoemaker
CHOO"Twain," when repeated
CHOOLocomotive's voice.
CHOOPart of a sneeze.
CHOOSound of a locomotive.
CHOOEngine sound effect.
CHOOPuffing sound: Colloq.
CHOOEngine sound, in part.