囫囵吞枣（囫圇吞棗）　

◎ 囫囵吞枣 húlún-tūnzǎo

(1) [swallow a date whole]∶把枣整个儿吞下去,不加咀嚼,不辨滋味

(2) [to do a thing without thought;read without understanding]∶比喻做事不加思考,笼统含混