(=expression)
to have a sad face avoir l'air triste
→ He was walking around with a sad face.
a puzzled face, He looked at her with a puzzled face. Il la regardait d'un air perplexe.
to have a long face
(=look unhappy) faire une tête de six pieds de long
to keep a straight face garder son sérieux
→ "And that," said Michael, keeping a straight face, `is what's wrong with the young people today'
→ `Yes," she says, keeping an admirably straight face
to say sth with a straight face dire qch en gardant son sérieux, dire qch en gardant son sérieux
→ How can he possibly say that with a straight face?
to be written all over sb's face se lire sur le visage de qn
to pull a face, to make a face
(=look displeased) faire la grimace
(=look comical) faire une grimace
→ People aren't going to like you if you pull that face
to pull faces, to make faces faire des grimaces
to pull faces at sb, to make faces at sb faire des grimaces à qn
→ Kathryn pulled a face at Thomas behind his back.