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Gadabout
Often Playful
Implies a lighthearted, carefree attitude toward traveling or social activities. 
Slightly Old-Fashioned
'Gadabout' has a vintage feel to it, so it might be less common in modern casual conversation. 
Neutral Tone
While playful, 'gadabout' is neutral and does not imply judgment. It can be affectionate or factual. 