βάκτρῳ δ' ἐρείδου περιφερῆ στίβον χθονός → support with a staff your steps that waver on the ground
cheerful: P. εὔθυμος, Ar. and P. ἱλαρός (Xen.).
gay: Ar. and P. νεανικός; see gay, joyful.
reckless: P. εὐχερής.