Simple Definition of bosh
: foolish words or ideas
Full Definition of bosh
: foolish talk or activity : nonsense —often used interjectionally
Examples of bosh in a sentence
Don't believe a word she says—it's all bosh.
<a pseudoscientific examination of UFO claims that was utter bosh>
Origin and Etymology of bosh
Turkish boş empty
First Known Use: 1834
Rhymes with bosh
cosh, Foch, frosh, gosh, gouache, josh, mâche, mosh, nosh, posh, quash, slosh, squash, swash, tosh, wash
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