Related Clues:

• Impressed one's remark
• Big finish?
• Common exclamation
• 'Who'd a thunk it?!'
• Word before ''I don't know''
• ''Fancy that!''
• 'Hmm, no fooling!'
• $1,000, in slang
• Middle of Bangkok?
• Whiz preceder
• Attack en masse
• ''Turn right''
• 1,000 smackers
• Modern-day 1-Across
• "___, why didn't I think of that?"