贪多嚼不烂 /tān duō jiáo bú làn/ angolul

bite off more than one can chew▼(To try to do too much)
verb
[UK: baɪt ɒf mɔː(r) ðæn wʌn kæn tʃuː] [US: ˈbaɪt ˈɒf ˈmɔːr ˈðæn wʌn ˈkæn ˈtʃuː]