The term "oomph" is an interjection that means power, strength or vigor. It can also imply energy and enthusiasm in a project or idea. In other words, it refers to something having forcefulness, impact or influence.
Adding a hit of berries, orange segments, or pomegranate seeds really add and extra oomph of flavor along with bright and colorful aesthetics (remember we eat with our eyes first!). (thebettyrocker.com)
Get out of your comfort zone and instead of wearing a basic pair of denims with a shirt or T - shirt all the time, add that extra bit of oomph by adding a jacket to your outfit. (myntra.com)
And if your tastebuds demand a little more oomph in your drinks? (runningwithspoons.com)