1. Trust me - it's not comme il faut to wear a pink tie to a funeral.

2. She was very quiet and very comme il faut.

3. It is not comme il faut for a gentleman to be constantly asking for money.

4. Everything must be done comme il faut, an expression that applies equally to getting married and getting drunk, stuffing a duck and filling in a form, addressing an envelope and addressing a teacher.

5. Otherwise, this chapter analysis the rational limit of the road traffic security attention obligation, expatiate the comme il faut value choice of humanity, when facing the allowable danger.