| If I haven't burnt this little billet-doux to light the gas ring for my morning sausages. |
| Sir Philip was actually reading Miss Luttridge's billet-doux aloud when the black entered the library. |
| He could not write a common answer to a dinner invitation without its assuming the tone of a billet-doux. |
| A papal excommunication is a billet-doux compared to the Commination of Jugana. |
| And better still, the back of the menu was a billet-doux to gastronomic accountability. |
| Excuse me, Mr. Coates, I must have a peep at her ladyship's billet-doux. |
