ya

why use ya?

(recent) past events, to ask if someone has done something yet (¿ya has terminaste tu tarea?), to say already, immediately after something ("oh i get it now, i see it now, etc.), anymore/no longer ("no ya quiero usar peach"),

ya casi, ya mero

almost done

ya cálmate

calm down

ya basta

enough already

ya comí

i ate already

ya cené

i cooked already

ya se, sabía

i know/knew already

ya déjame en pas

leave me alone (in peace)

ya cállate

shut up, be quiet (aggressive)

ya vas

you said it (like slang)