注音 ㄌㄢˋ ㄖㄨˊ ㄓˇ ㄓㄤˇ
拼音 làn rú zhǐ zhǎng
爛如指掌相似詞
▸ 瞭如指掌 ▸ 爛若披掌
基本釋義
⒈ 猶言瞭如指掌。形容對情況瞭解得非常清楚。
瞭如指掌： 形容對情況極為清楚。例對他們的活動，他完全瞭如指掌。英have sth.at one’s fingertips; know as one know his ten fingers; know like a book; know as well as a beggar knows his bag;
爛若披掌： 形容對情況非常熟悉。