slonovski

1. (of size, clumsiness) elephantine; huge; clumsy
   Ima slonovsko pamćenje, ništa ne zaboravlja. — He has a memory like an elephant; he forgets nothing.
   Čuli smo njegove slonovske korake na stepeništu. — We heard his elephantine footsteps on the stairs.

2. (of movement) like an elephant; clumsily
   Sused gore hoda slonovski, sve se čuje. — The upstairs neighbour stomps around like an elephant; you can hear everything.