He had no right in his high capacity to indulge a personal affection.
If you have any loud conversation to indulge in, do it while the play is going on.
He was even able to indulge himself in a quiet, sobering grin at his own folly.
He was just the sort of man to indulge in irony for his own satisfaction.
Pinalties there are in plinty; still those who can afford should indulge.