very messy
As clean as a whistle.
...a whistle
Stephan Harper.
ホイッスル (hoissuru) means "whistle" in Japanese.
The verb "blew" in the sentence "the watchman blew this whistle" is transitive because it requires an object ("this whistle") to complete its meaning.
A whistle can symbolize urgency, warning, or attention. In literature, it may represent a call to action, a signal of danger, or a means of communication. Whistles can evoke themes of alertness, readiness, or the need to pay attention.
vacant clean
the meaning of clean and green is the city is clean because their city is not litering and they have lots of plants and trees
You show them the picture of the theif, then they whistle, meaning he is in the jazz cafe!
It can be, meaning either a sound or a device for producing it. It is also a verb meaning to make a whistling sound.
The future tense of whistle is will whistle.
It can of course mean it is a clean car meaning it is not dirty. Or it can mean it is a clean machine meaning it is sharp of nice looking. It can also mean it has a clean title, meaning there is no lien on the vehicle.