Definitions

1. 1. lit. like a three-meter high monk, you can't rub his head (idiom)
2. 2. fig. at a total loss

Components

• 丈 zhàng – measure of length, ten Chinese feet (3.3 m)
• 二 èr – two
• 和尚 hé shang – Buddhist monk
• 摸不着头脑 mō bu zháo tóu nǎo – to be unable to make any sense of the matter