phrase. If you say that someone tells a person something in no uncertain terms, you are emphasizing that they say it strongly and clearly so that there is no doubt about what they mean.

What does the saying in no uncertain terms mean?

From Longman Dictionary of Contemporary Englishin no uncertain termsin no uncertain terms if you tell someone something in no uncertain terms, you tell them very clearly without trying to be polite I told Colin in no uncertain terms what I thought of him.

What can I say instead of uncertain times?

Maybe we're clinging to what we know in times of, well, uncertainty. Or maybe we've simply forgotten about some of the other options: ambiguous, dubious, erratic, precarious, questionable, speculative, and inconstant.