Remain calm and levelheaded.
A: I am knowledgeable and levelheaded.
She's remarkably levelheaded about the love.
Don't get carried away! Be a little more levelheaded.
You're able to listen to each version of the story and still remain neutral and levelheaded.
Whether you win a match or lose a match, in terms of your emotions, it's important to be pretty levelheaded.
The management of the affairs of the world is at present in the hands of practical, levelheaded, sensible business-men.
They have to know that I am levelheaded, that I can make a decision where there could be panic or where we're in an emergency situation.