eu > en 
1 da ad. [norbera akitu] to get tired, to tire oneself
2 da ad. [norbera gogaitu] to be/become/get bored, to be/become/get tired, to weary
3 du ad. [norbait akitu] to tire, to tire out, to exhaust, to wear out
4 du ad. [norbait gogaitu] to bore