嘟噜 Traditional form: 嘟嚕 Pinyin (reading): dūlu Definitions: bunch cluster classifier for bunched objects to hang down in a bunch to droop Characters: 嘟 - the sound of a horn tooting 噜 - verbose, talkative; mumbling Traditional characters: 嘟 - the sound of a horn tooting 嚕 - verbose, talkative; mumbling