囫囵吞枣
To bone up.

To learn by rote.

eg: Mr. Wong is boning up on English for the test.

中英俚语俗语来源：朱子语录：“道是个有条理的，不是因囹底物。”

同义词: 生吞活剥 Copy blindly.

反义词: 细味品尝 Enjoy the full gusto of.