old smich
Translations
grouchy [ˈgraʊtʃɪ] ADJ (grouchier (compar) (grouchiest (superl))) → malhumorado
grouchy [ˈgraʊtʃi] adj (= bad-tempered) → ronchon(ne)
grouchy adj (+er) → griesgrämig, miesepetrig (inf)
grouchy [ˈgraʊtʃɪ] adj (fam) → brontolone/a
source : http://www.thefreedictionary.com/grouchy