English: term of endearment used by grandparents
Source: Peter Martin's Kelabit Dictionary
epu' 1: soaking
kerepu'an: annoyed
ngepu' (ng-epu'): to soak in liquid
pepu'en (pupu'en): things to be washed, to be washed
tepu': grandparent (address/vocative for any member of the grandparental generation