vrtošivý znamená v angličtina

capricious▼(impulsive and unpredictable; determined by chance, impulse, or whim)
adjective
[UK: kə.ˈprɪ.ʃəs] [US: kə.ˈprɪ.ʃəs]

crotchety▼(cranky, disagreeable or stubborn)
adjective
[UK: ˈkrɒ.tʃɪ.ti] [US: ˈkrɑː.tʃə.ti]