no problem

/N OW1 P R AA0 B L AH0 M/
noun
  1. 1

    Something easy, not difficult, not posing problems.

    โ€œFinding this house should be no problem if we use a good map.โ€

interjection
  1. 1

    Certainly, sure (said when granting a request)

    โ€œPorter, can you help me with my bags? โ€” No problem, sir.โ€

  2. 2

    No thanks (or apology) is necessary (said in response to an expression of gratitude or regret)

    โ€œI'm sorry. โ€” No problem.โ€

Source: https://en.wiktionary.org/wiki/no%20problem