What is the meaning of ?

certainly

Hanyu Pinyin reading of

day

Obsolete form of deve, third-person singular present indicative of dovere

what

huh? pardon? what?

Used to form tag questions in informal speech.

genitive singular of dia

to stint (on); to economise

to take care over; to spare

to foresee; to foreknow; to expect

Source: wiktionary.org