i te kako

1. very much; really; greatly
   Ovo je i te kako važno za nas. — This is really very important to us.
   I te kako mi je stalo do tebe. — I care about you very much.
2. colloq. (as a reply) and how!; definitely!
   — Da li ti se sviđa Beograd? — I te kako! — "Do you like Belgrade?" "And how!"

Standard Serbian spelling is three separate words, i te kako; the one-word form itekako occurs in informal writing but is not standard.