There are 4 main definitions of oh in English:

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oh 1

Syllabification: oh

exclamation

Used to express a range of emotions including surprise, anger, disappointment, or joy, or when reacting to something that has just been said: “Oh no,” said Daisy, appalled Me? Oh, I’m fine oh, shut up
More example sentences
  • Oh no, there's only back seats left!

Origin

Mid 16th century: variant of O3.

Phrases

oh boy

1
Used to express surprise or excitement.
Example sentences
  • Boy, oh boy, was I in for a surprise!
  • Oh boy, they've already gotten together.
  • Boy, oh boy, I can't wait until the whole story comes out.

oh well

2
Used to express resignation: oh well, please yourself
More example sentences
  • It recalls nutritionists' warnings about salads being just as caloric as double burgers, but oh well.
  • You have to prep really intelligently, be prepared for saying oh well, we're not doing this now.
  • I wish I'd kept reading up on dreams and sleep so I could have better answered him, but oh well.

oh yeah?

3

Words that rhyme with oh

aglow, ago, alow, although, apropos, art nouveau, Bamako, Bardot, beau, Beaujolais Nouveau, below, bestow, blow, bo, Boileau, bons mots, Bordeaux, Bow, bravo, bro, cachepot, cheerio, Coe, crow, Defoe, de trop, doe, doh, dos-à-dos, do-si-do, dough, dzo, Flo, floe, flow, foe, foreknow, foreshow, forgo, Foucault, froe, glow, go, good-oh, go-slow, grow, gung-ho, Heathrow, heave-ho, heigh-ho, hello, ho, hoe, ho-ho, jo, Joe, kayo, know, lo, low, maillot, malapropos, Marceau, mho, Miró, mo, Mohs, Monroe, mot, mow, Munro, no, Noh, no-show, oho, outgo, outgrow, owe, Perrault, pho, po, Poe, pro, quid pro quo, reshow, righto, roe, Rouault, row, Rowe, sew, shew, show, sloe, slow, snow, so, soh, sow, status quo, stow, Stowe, strow, tally-ho, though, throw, tic-tac-toe, to-and-fro, toe, touch-and-go, tow, trow, undergo, undersow, voe, whacko, whoa, wo, woe, Xuzhou, yo, yo-ho-ho, Zhengzhou, Zhou

Definition of oh in:

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There are 4 main definitions of oh in English:

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oh 2 Syllabification: oh

noun

Variant spelling of O1 (sense 2).

Definition of oh in:

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There are 4 main definitions of oh in English:

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OH 3 Syllabification: OH

abbreviation

Definition of oh in:

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There are 4 main definitions of oh in English:

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OH 4 Syllabification: OH

noun

informal
A person’s wife, husband, or partner (used in electronic communication): I often go to gigs on my own as my OH doesn’t have the same musical tastes as me
More example sentences
  • Her OH is such a career-driven bloke - he spends 50% of the year working abroad.
  • I know his OH won't want to get involved.
  • I would love my OH to do a healthy diet/exercise regime with me

Origin

1990s: abbreviation of other half.

Definition of oh in:

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