spot check
verb1
Idiomatic To inspect or examine briefly, or by sampling.
- They spot check the rooms periodically for problems.
noun, verb — 2 senses
Idiomatic A cursory inspection or examination, especially of a sample of something.
Idiomatic To inspect or examine briefly, or by sampling.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.