from time to time
US /frʌm taɪm tə taɪm/
UK /frʌm taɪm tə taɪm/

1.
di tanto in tanto, occasionalmente
occasionally; sometimes but not regularly
:
•
We meet for coffee from time to time.
Ci incontriamo per un caffè di tanto in tanto.
•
She still thinks about him from time to time.
Pensa ancora a lui di tanto in tanto.