gibberish
/ˈdʒɪbərɪʃ/noun
mass noun
- unintelligible or meaningless speech or writing; nonsense令人费解（或毫无意义）的话（或文字）; 胡言乱语：
he talks gibberish.
他满口莫名其妙的话。
词源
early 16th cent.: perhaps from GIBBER1 (but recorded earlier) + the suffix -ISH1 （denoting a language as in Spanish, Swedish, etc.）.