Zeh

Done, ready, finished, complete

Ralphlord: how d deal na?
Nini: zeh

O ti zeh

Its done!, its ready!, It has happened!

Me: Guy how far about the runz wey we pull yesterday?
Guy: o ti zeh..(its done)

Zazuu

How far? what's up?
Usually used in combination with its twin word, "zeh" (done!) or "o ti zeh", it is done!

Me: Zazuu wetin i say mae u do na? (How far about what i asked you to do?)
My Nigga: o ti zeh (it's done)