Crossword Clue:

to question severely and persistently

AnswerCrossword Clue
YAPATTalk to persistently and with a big mouth
TOTOTOOQuestion that Dorothy poses to Glinda (and Glinda's response)
FORTYTWODouglas Adams' facetious answer to the Ultimate Question of Life, the Universe, and Everything
WHERESTHEBEEFClassic ad line, and question you need to answer to find the hidden theme in four starred answers