plural of kahuna

Alternative spelling of banjo ukulele

Failure to promote a person to a higher rank. / (US, education) The holding back of a pupil instead of advancing them to the next year of studies.

(vulgar, idiomatic) An expression of great indifference or nonchalance. / (vulgar, idiomatic) An expression of frustration. / (vulgar, idiomatic) An expression of anger or dismissal; forget it.