simple past tense and past participle of oh

Alternative form of uh-oh

Alternative form of uh-oh

(US) Abbreviation of Ohio.

(Internet slang) Initialism of other half: a husband, wife, partner, etc. / (US, army, aviation) Initialism of observation helicopter.

Initialism of office hours.

(organic chemistry) A hydroxyl, or alcohol, functional group. / (inorganic chemistry) A hydroxide radical, or hydroxyl group.

An exclamation or expression of alarm, concern, or resentment about a problem or error.

Expression of surprise. / Expression of wonder, amazement, or awe. / Expression of understanding, affirmation, recognition, or realization. / A word to precede an offhand or annoyed remark.

An utterance of oh; a spoken expression of surprise, acknowledgement, etc.