囫圇吞棗 [－囵－枣]

Jyutping fat1 leon4 tan1 zou2
Pinyin hú lún tūn zǎo

Definitions (CC-CEDICT)
  1. to swallow in one gulp (idiom)
  2. (fig.) to accept without thinking
  3. to lap up
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    to accept without thinking; to read without understanding
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (Wiktionary)
  1. Mandarin
    囫囵吞枣
    囫圇吞棗
    hú lún tūn zǎo
    • Literally, “to swallow a jujube whole” > figuratively, "to accept without thinking; to read without understanding"