Slowly but surely adverb phrase
Adjective form: slow but sure.
If you do something/ something happens slowly but surely, you do it/ it happens slowly over a period, but finally getting definite results.
Thanks to effective measures, we are taking control of the epidemic slowly but surely.
I'm running slowly but surely. At this pace I can finish the race and won't be worn-out.
I'm not a fast learner, but I learn everything slowly but surely. Once I get the matters, I can remember them for a very long time.
This phrase refers to the tortoise's progress in Aesop's fable "The Hare and the Tortoise."
To talk the main part at once, or avoid talking about what is not important
You should get straight to the point.