English: just right
Source: Peter Martin's Kelabit Dictionary
Doo' natang kamih tamen ieh kadi' ieh na'em kereb nalan ngen kukud
nadih neh balun.
kereb 1: permitted, allowed; can, able, capable
kerebangen: cold (in the nose)
Ken kereb ko mala kapeh uih mey nangey?: Can you tell me how to get there?