"____ My Line?"

• "___ the Frequency, Kenneth?"
• Contraction used with "up"
• "____ Going On?"
• "___ the big idea?"
• "--- new?"
• "___ the word?"
• "___ My Line"
• Start of a riddle
• Preceder of his name?

Wiktionary Word definitions in Wiktionary
n. (plural of what English) Used as a stand-in to collectively pluralize arbitrary instances of things. Often used along with whys, hows, etc.