Noun
the feelings expressed on a person's face
a gesture executed with the facial muscles
Source: WordNeta sad expression Source: Internet
a look of triumph Source: Internet
an angry face Source: Internet
At a certain point the non-manual features are dropped and the word is produced with no facial expression. Source: Internet
Politeness is normally conveyed by tone of voice, facial expression, and use of conditional verbs and partitive nouns. Source: Internet
Since he is still in his teens, he's shown at times acting like a typical teenage boy (such as his facial expression after Emma Frost walks by him in episode 3). Source: Internet