no problem

no problem (uncountable)

1. Something easy, not difficult, not posing problems.

   Finding this house should be no problem if we use a good map.

• Note: These translations may not all be nouns.

no problem

1. certainly, sure (said when granting a request)

   Porter, can you help me with my bags? — No problem, sir.

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

   Thank you. — No problem.

   I'm sorry. — No problem.

• no prob (clipping)
• no problemo

• (certainly): certainly, of course, yes
• (no thanks (or apology) is necessary): don't mention it, it's nothing, you're welcome, no worries, it was nothing, not at all, no probs, it's all right, that's OK; see also Thesaurus:you're welcome