ついでに

でに

Common word

  1. adverb (fukushi)

    while (one is at it), when, on the occasion of, at the same time (as), on one's way (to), by the way, incidentally, in passing
    word usually written using kana alone

    • ついでに私のも買ってきてくれますか。
      Can you buy one for me as well?