Some good seasonings to season noodles with are black pepper, basil, oregano, red pepper flakes and even garlic.
You can also season noodles with thyme, rosemary and nutmeg or even use some barbecue sauce, soy sauce or hot sauce.
To dress up noodles you can add some sauce like barbecue sauce, soy sauce, fish sauce, gochujang and or add some fat like sesame oil or butter for richness.
You can also add aromatics to dress up noodles like ginger and or garlic.
Or you can also top the noodles with some soft boiled eggs, sliced green onions, spinach, mushrooms.
And even add some crunchy garnishes to the noodles like dried seaweed, crispy garlic, sesame seeds.
Other things you can add to your noodles to make it taste better is some sausage, bacon bits, chicken, shredded chicken, pepper, hot sauce, fried onions etc.
Broccoli, peas, bell peppers and green onions and the addition of some meats can help dress up noodles and make noodles more enjoyable and more filling.
Stirring in some hoisin sauce, chili garlic sauce, sambal or sriacha is also good.
You can also add some shredded cheese to your noodles which also makes them much better.