Possible Clues:

• 'Don't bother me, I'm in a rush!'
• 1970 The Guess Who hit
• 'We can't delay!'
• The blink of an eye
• Correction for 'take you and I', for example? Pleased with your gift? Get on with it!
• As object not subject I appreciate the gift: 1down 2 5
• Instant, in a phrase (with "in")
• 'I'm in a rush!'
• Quickly - does this mean the clock has stopped?
• Guess Who "___ for a summer friend"