tú decí

say, tell

d e ˈθ i → decir

dec to say, to tell + í vos command

verb · 2nd-person singular informal Rare #42,040

say, tell Informal singular command used in voseo varieties of Spanish.

SP: Decí tu nombre, por favor.

EN: Say your name, please.

Conjugation of decir

Imperative

Say what you want to say.

Say hello.

Please say yes.

Tell the truth, Ariel.

— Relatos salvajes (2014)

Tell the truth.

Say goodbye.

Please, say something.

Sounds similar to