slabo

1. poorly; badly
   Slabo govorim srpski, ali učim. — I speak Serbian poorly, but I'm learning.
   Taj posao je slabo plaćen. — That job is poorly paid.
2. weakly; faintly
   Lampa slabo svetli, treba promeniti sijalicu. — The lamp is dim, the bulb needs changing.
3. (impersonal, experiencer in dative) to feel faint; to feel unwell
   Slabo mi je, moram da sednem. — I feel faint, I need to sit down.
   Marku je slabo od vrućine. — Marko feels faint from the heat.
4. colloq. rarely; hardly ever
   Slabo ga viđam otkad se preselio. — I rarely see him since he moved.
5. little; not much; hardly
   Slabo jede otkad se razboleo. — He hardly eats since he got sick.