whats the sentences for "i am sleepy" in spanish

Question

whats the sentences for "i am sleepy"  in spanish

Answer

tengo sueño

Answer

Tengo sueño is the most simple and common one. 
 it's more like "I'm falling asleep"
Asleep = Dormido (a)

Answer

"Estoy sobado" / "Estoy sobao" (slang)

Answer

Estoy que me caigo (de sueño). (I'm dropping off)

Answer

"i am sleepy" = Estoy soñoliento. Lo que significa que tienes mucho sueño, o que te estás durmiendo.