He, she, etc. doesn’t miss a trick

Pro Tip 1/3

Used when acknowledging someone's ability to notice all details, often in a specific scenario.

In negotiations, Mr. Huang doesn't miss a trick; he's always prepared.

Pro Tip 2/3

It's usually a compliment implying intelligence and thoroughness, rarely used sarcastically.

As a detective, she doesn't miss a trick, which makes her exceptional at her job.

Pro Tip 3/3

Can suggest that it's hard to deceive that person, so be honest and straightforward.

Don't try to hide the mistake; our teacher doesn’t miss a trick and will find out.