哪儿的话

哪兒的話
nǎrdehuà
  1. (coll.) not at all (humble expression denying compliment)
  2. don't mention it

CEDICT

colloquial

Entry Composition

1 哪儿 nǎr
  1. where?
  2. wherever; anywhere; somewhere
  3. (used in rhetorical questions) how can ...?; how could ...?
2 的话 dehuà if (coming after a conditional clause)