tooth fairy

US /ˈtuːθ ˌfer.i/
UK /ˈtuːθ ˌfer.i/
"tooth fairy" picture
1.

fée des dents

a mythical creature who gives children money or a small gift in exchange for a lost baby tooth, which is placed under a pillow

:
My daughter was so excited when the tooth fairy left her a dollar for her first lost tooth.
Ma fille était tellement excitée quand la fée des dents lui a laissé un dollar pour sa première dent perdue.
Many children believe in the tooth fairy.
Beaucoup d’enfants croient en la fée des dents.