duabus sellis sedeo angolul

blow hot and cold▼(inconsistent behavior)
verb
[UK: bləʊ hɒt ənd kəʊld] [US: ˈbloʊ hɑːt ænd koʊld]

fall between two stools▼(to attempt two tasks and fail at both)
verb
[UK: fɔːl bɪ.ˈtwiːn ˈtuː stuːlz] [US: ˈfɑːl bɪ.ˈtwiːn ˈtuː ˈstuːlz]