idiom
catch someone red-handed
किसी को कुछ गलत करते हुए पकड़ना
Meaning
to catch someone in the act of doing something wrong
Example
The police **caught him red-handed** as he was stealing from the store.
पुलिस ने उसे दुकान से चोरी करते हुए **रेड-हैंडेड पकड़ा**।