Possible Clues:

• Leading employment expert justifying Irish taxes is a fool
• Buffoon that I jeered somewhat when retreating
• Jim endlessly wears reflective casual shirt in lemon
• (Scottish or Irish) fool
• Fool in Dublin and in Rome holds back the speaker in London and Paris
• Scottish (or Irish) twerp
• In France I enter cup match backed by fool across the border
• Scottish and Irish word for an idiot
• Epithet every jackass in Tralee faces?