(as|) dry as dust
1
free from any moisture
2
extremely lacking in emotion, interest, or excitement
The idiom "dry as dust" is used to describe something that is very dry or, more commonly, something that is extremely dull and uninteresting. The phrase dates back to about 1500 and has been a cliché since the eighteenth century. It is often used to convey a sense of extreme boredom or lack of interest in a particular topic or situation. This expression is commonly used to describe something that lacks excitement or vitality, often in a humorous or exaggerated manner.
- The lecture was as dry as dust, putting most of the audience to sleep.
- The novel's plot was as dry as dust, lacking any excitement or intrigue.
- The meeting turned out to be as dry as dust, with nothing of interest being discussed.
- The documentary was as dry as dust, failing to captivate the viewers.
- The history lesson was as dry as dust, making it difficult for the students to stay engaged.