traipse around (someone's) heart

Translations
ходить по (чьему-то) сердцу
Memories of the past traipse around her heart.
Воспоминания о прошлом ходят по ее сердцу.
Definitions
To behave carelessly or thoughtlessly with someone's feelings or emotions, especially in a romantic context; to treat someone's affections in a casual or inconsiderate manner.