hogere wiskunde betekenis in Engels

brain surgery▼(something complex)
noun
[UK: breɪn ˈsɜː.dʒə.ri] [US: ˈbreɪn ˈsɝː.dʒə.ri]

rocket science▼(anything overly complex (idiomatic))
noun
[UK: ˈrɒkɪt ˈsaɪəns] [US: ˈrɑːkət ˈsaɪəns]