#approval

Everything's fine and in order, a smooth, satisfying word whose origin nobody can fully prove.

Top-shelf praise of the Jazz Age, the best of the best, right up there with the cat's meow.

An expression of strong agreement, approval, or encouragement.

Describing something so excellent it's beyond belief or comparison.

Nadsat for good, excellent, or first-rate, a pun on the Russian 'khorosho'.

The gold standard of Twenties praise, the most stylish, splendid thing going.

Excellent, cool, or pleasingly in tune with the moment.

An affirmation meaning 'excellent,' 'agreed,' or 'we're cool.'

Jazz Age for just right, pleasing, or pleasingly attractive, everything's swell.

An ironic reversal meaning extremely good, impressive, or tough.