footloose and fancy-free (?.)

• afoot and lighthearted
• at large
• at liberty
• circumforaneous
• clear
• detached
• discursive
• disengaged
• divagatory
• drifting
• easygoing
• emancipated
• errant
• flitting
• floating
• footloose
• free
• free and easy
• free as air
• freeborn
• freed
• fugitive
• gadding
• go-as-you-please
• gypsy-like
• gypsyish
• in the clear
• landloping
• liberated
• loose
• meandering
• migrational
• migratory
• nomad
• nomadic
• on the loose
• rambling
• ranging
• released
• roaming
• roving
• scot-free
• shifting
• straggling
• straying
• strolling
• traipsing
• transient
• transitory
• transmigratory
• unattached
• uncommitted
• unengaged
• uninvolved
• vagabond
• vagrant
• wandering