obrat o 180 stupňů angolul

about-turn▼(total reversal of opinion or attitude)
noun
[UK: ə.ˈbaʊt tɜːn] [US: ə.ˈbaʊt ˈtɝːn]

U-turn▼(reversal of policy)
noun
[UK: ˈjuː tɜːn] [US: ˈjuː tɝːn]

U-turn▼(semi-circular turn)
noun
[UK: ˈjuː tɜːn] [US: ˈjuː tɝːn]

volte-face▼(reversal of attitude, policy, or principle)
noun
[UK: ˌvɒlt ˈfɑːs] [US: ˌvɒlt ˈfæs]