be bats about (something)+[UK: bi bæts ə.ˈbaʊt ˈsʌm.θɪŋ] [US: bi ˈbæts ə.ˈbaʊt ˈsʌm.θɪŋ]
be bats over (something)+[UK: bi bæts ˈəʊv.ə(r) ˈsʌm.θɪŋ] [US: bi ˈbæts ˈoʊv.r̩ ˈsʌm.θɪŋ]
↑