even a drop of water couldn 't leak out
To describe being crowded or surrounded very closely. It's the same as "no flow".
Idiom explanation
Idiom explanation: the same as "water tight".
Idioms and allusions
[source] Lu Xun's "just a collection of miscellaneous feelings of buttonhole silk": "I think there are always a few people around him, surrounded by impenetrable."
Discrimination of words
English translation not even a drop of water around had a rickle through. degree of common use: General emotional color: commendatory words grammatical usage: as predicate and adverbial; to describe road blocking idiom structure: supplementary generation time: Modern
even a drop of water couldn 't leak out
the appearance of poor , starved people - jiū xíng hú miàn