Related Clues:

• 'You da ___!'
• Slangy term of address
• Supply a crew
• "Good grief!"
• "Marathon ___" (1976)
• 'Gee whiz!'
• Supply with staff
• See 59-Down
• Answer to the Sphinx's riddle
• When doubled, it may sandwich "oh"
• Chess piece
• 'Hoo-ey!'
• 'Unbelievable!'
• "Holy smokes!"
• "Wow!"