DCHP-1 Online
ou 
interj. a call directing a team of dogs to swing to the right.
See also: hew ((interj.))
- 1909 (1962) They [sleigh dogs] are guided by shouting the words 'ou' to go to the right or 'shaw' to go to the left, and 'marche' straight ahead.
- 1909 (1962) They [sleigh dogs] are guided by shouting the words 'ou' to go to the right or 'shaw' to go to the left, and 'marche' straight ahead.