'How -- to know?'

• "OK, now where ___?"
• "How ___ to know?"
• "Who __ kidding?"
• "What ___ thinking?!"
• "Now, where ___?"
• "You were talking to yourself" response
• "Now, where ___..."
• "What --- thinking?"
• "Where ___?" (digression closer)

Wikipedia Word definitions in Wikipedia
Wasi or WASI may refer to: Al-Wāsiʿ , one of the names of God in Islam , meaning " The Omnipresent ". Washi, Osmanabad , a panchayat village in Osmanabad District, Maharashtra, India Wasi, Sulawesi , a village in Donggala Regency on the island of Sulawesi, ...