Used to express physical pain, sudden surprise, regret, or amazement; equivalent to "ouch", "hey", or "oh my".

An exclamation used to express surprise or astonishment.

Exclamation of surprise, pain, or lament; oh; ow; my goodness.

Used as a rhythmic shout by a group of people performing heavy physical labor to coordinate their actions; heave-ho; yo-ho

interjection expressing surprise or pain