Related Clues:

• Inhale sharply with astonishment
• Breathe hoarsely - a jolly jape
• Hoarse breathing sound, or a clever trick
• A heavy breath or jolly jape
• Breathe hoarsely in jolly jape
• Short laboured intake of breath
• Around the South it's open to have a breather
• The South sounded astonished to be in space
• That's a good idea if it's cold, by the sound of it
• Gee, it's poisonous enough to be the death of one at last
• This one of 21 across may be the last
• Last gasp comes at last and leaves one quite breathless
• The plan is to sound cold
• This popular trick makes one sound cold
• 'Unbelievable!' noise