once in a while

Definition from Wiktionary, a free dictionary

[edit] English

[edit] Adverb

once in a while

1. (idiomatic) Occasionally; sometimes.

   I send her a note once in a while to let her know I'm thinking of her.

[edit] See also

• every now and then
• every so often
• from time to time
• now and again
• now and then
• sometimes