Jauntily
/ˈdʒɔːntɪli/
Definition 1 of 1
Pro Tip 1/3Positive Vibes
Use 'jauntily' to describe actions done with a positive and light-hearted spirit. 
She tied her scarf jauntily, adding a touch of playfulness to her outfit.
Pro Tip 2/3Visible Confidence
'Jauntily' implies a visible confidence that others can notice, not just an internal feeling. 
With a jauntily tipped hat, he exuded an air of self-assurance.
Pro Tip 3/3Lighthearted Contexts
Best used in casual or lighthearted contexts; might seem out of place in serious situations. 
The puppy ran jauntily towards the laughing children.