battle prime cho'gath voice bugg

ok so i am rly unhapy cos i have watched this video and like 70 % of this voice lines i havent herd once in game . and i have bought skin first day it came out and i have notesed sense riot have put that u instantly eat with R and it cancels voice animation for feast stacks ... it does nom nom nom and than nothing ( can be herd what i mean at 3:15 in link) so riot pls fix :) i bought this skin and i play chogath only cos this skin ! payed for legendary and i cant hear all voices he has ... id say rip of money !