C’est moi.
English: It’s me.
Stressed pronouns (les pronoms toniques) are special pronouns in French used to emphasize a person, after prepositions, or in certain sentence structures.
Use stressed pronouns in French to: (1) emphasize the subject or object, (2) after prepositions (like 'avec', 'pour'), (3) to answer questions with 'qui', (4) in comparisons, and (5) alone, as a short answer.
C’est moi.
English: It’s me.
Tu viens avec nous ?
English: Are you coming with us?
Elle parle de lui.
English: She talks about him.
Moi, je préfère le café.
English: Me, I prefer coffee.
Qui veut du gâteau ? Eux !
English: Who wants cake? Them!