Possible Clues:

• Unable to be denied
• Positive plaudit with Ibsen novel
• Incontrovertible
• It’s clear nuptial bed is disarranged
• Not possible to deny
• Popular squabble involves a barman - that's self-evident
• At home, quarrel over a barrister is self-evident
• Undeniable
• Nuptial bed is pounded, it's certain
• Details in pub hazy, it's beyond doubt