Gone wandering……….
Oxford Dictionary
Definition of vagary in English:
vagary
Pronunciation: /ˈveɪɡ(ə)ri/
NOUN (plural vagaries)
(usually vagaries)
An unexpected and inexplicable change in a situation or in someone’s behaviour:the vagaries of the weather
Origin
Late 16th century (also as a verb in the sense ‘roam’): from Latin vagari ‘wander’.
How my heart sings 