It sounds like the noise that a bird makes - 'tweak tweak' is that right?

Here, a 'tweak' means a small change or a slight adjustment

The biogeographic line that he drew, which others would tweak in later years, didn't just reflect the proximity of the islands.

"How can we tweak these things?"

Tell me your situation and I will tell you what you can tweak.

It's the same with code, you've got to review it, refine it and tweak it to make sure it works for your project.

I work with the supplier to tweak the formula.

So if you try something that's really cutting edge and it doesn't quite work the first time, you can get it back, tweak it, fly it again the next year.

I tweak it from time to time and make changes.

and then a few variables to tweak

and we'll know then how to tweak and improve our recipe

then you might wanna tweak how you use it

There was a stage that I went through and I think ever going through like waxing them and trying to shape them thankfully that was short lived for me and now I keep them really natural, go in and tweak it a little bit.