Not to be sneezed at
Definition 1 of 1
Pro Tip 1/3Positive Nuance
Emphasizes that something deserves respect or attention and shouldn’t be ignored or undervalued. 
The recognition he received for his work is not to be sneezed at.
Pro Tip 2/3Implicit Value
Implies that something has a degree of importance or value that may not be immediately obvious. 
An extra day off might seem small, but it's not to be sneezed at.
Pro Tip 3/3Subtle Appreciation
Used to acknowledge qualities without excessive praise; a reserved way of expressing that something is good. 
This old watch of my grandfather’s is not to be sneezed at.