Related Clues:

• ''Cool!''
• Ah partner
• Reaction to pyrotechnics
• Sound of admiration
• "Wonderful!"
• __-la-la
• Syllable sung before "la la"
• La-la prelude
• Excited reaction
• Kin of ''Wow!''
• La-la leader
• Word of amazement
• "Impressive!"
• Awed remark
• Pleased cry