also: ファニーフェース · ファニー・フェース
noun
unusual yet charming face
Typically used for women with a quirky, attractive face that is not conventionally beautiful but has a unique appeal. Loanword from English 'funny face'.
from English funny face
彼女はファニーフェイスで、見ていると笑顔になる。
She has a funny face that makes you smile when you look at her.
あのモデルはファニーフェイスが魅力だ。
That model's charm is her unusual yet charming face.