Possible Clues:

• Stirred paint is unsuitable
• Uncalled for
• I doze before end of broadcast -- that's not appropriate
• Unsuitable hot paninis upset nurses
• Snooze during sex is not appropriate
• Not at all suitable
• Sloshed paint is out of place
• To fall asleep during sex is …
• Not suitable in a part
• It's not suitable to sleep in it