Meaning: suspicious or dishonest:
* "The used car salesman had a shady reputation, so I was hesitant to buy from him."
* "The deal seemed too good to be true, and I suspected something shady was going on."
* "The witness gave a shady alibi that made the police suspicious."
Meaning: providing little or no shade:
* "The park was mostly shady, but there were a few sunny spots where we could relax."
* "The tree was too small to provide much shade for the picnic."
* "The old oak tree was a perfect spot for a shady picnic."
Meaning: cool and dark:
* "The shady porch was a welcome respite from the summer heat."
* "We found a shady spot under the willow tree to enjoy our lunch."
* "The forest was dark and shady, with sunlight filtering through the leaves."
Meaning: something that might be illegal or unethical:
* "The company was accused of engaging in shady business practices."
* "The politician's financial dealings were shady, and many people believed he was corrupt."
* "The website offered shady deals that were too good to be true."
Note: "Shady" can be a subjective term, and its meaning can vary depending on the context.