1 ADJ-GRADED 东拼西凑的；零碎的 If you say that something is bitty, you mean that it seems to be formed from a lot of different parts which you think do not fit together or go together well. 东拼西凑的；零碎的 [British, informal]

2 ADJ [ADJ n] 很小的；一丁点儿的 If you describe someone or something as a little bitty person or thing, you are emphasizing that they are very small. 很小的；一丁点儿的 [US, informal, emphasis]