Possible Clues:

• Frenetic head, storming around, looks like this?
• Visibly embarrassed opening 18 across with Pole taken in by thief, criminal and hotshot
• Embarrassed first three characters from 16 down where one finds Widow's Peak, Jaws and Cupid's Bow?
• Embarrassed to start 2 down where custard pie is supposed to land
• Visibly embarrassed
• Embarrassed
• Blushing with shame
• Having put on too much rouge appears embarrassed
• Flushed