With reference to actions: Cleverly, dexterously, nimbly, properly. Of speech: Elegantly, with correctness and propriety.

In accordance with the principles of rhetoric; elegantly; eloquently.

In an elegant manner; with elegance.

eloquently.

in a compt manner.

In a fine manner; elegantly, splendidly; with refinement of speech, behaviour, dress, etc. colloquial and regional in later use.

In a ‘posh’ manner.