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What does OLO stand for?

OLO stands for Only Laughed Once

This definition appears rarely and is found in the following Acronym Finder categories:

  • Slang/chat, popular culture

See other definitions of OLO

Other Resources:
We have 23 other meanings of OLO in our Acronym Attic

Samples in periodicals archive:

I LIVE on my own and have only laughed once since my son died two-and-a-half years ago - but nothing like how I laughed the other night.