Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
nuts [nʌts] (inf) adj
he's nuts он чо́кнутый
to be nuts about sb с ума́ сходи́ть*(impf) по кому́-н
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
nut [nʌt]
n (BOT) оре́х; (TECH) га́йка; (inf) = nutcase * is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: