Possible Clues:

• Express surprise
• Show amazement, but understand right away
• Catch one's breath when getting checked by doctor
• Say 'ah' when invited in by doctor
• React to your kid's long distance bill
• React to shocking news
• [I'm shocked! Shocked!]
• Breathe in sharply
• Around the South it's open to have a breather
• Short sharp intake of breath