Blubbing is a British slang term that refers to crying or weeping in a noisy and uncontrollable manner. While there are numerous synonyms for the word blubbing, there are relatively few antonyms that have the opposite meaning. Some antonyms for blubbing include laughing, chuckling, and giggling. These terms all suggest a happy and positive emotional state that is the opposite of crying. Other antonyms for blubbing might include smiling, grinning, jokiness, cheerfulness, and levity. All these words have in common an upbeat and cheerful tone that is the opposite of the sobbing and tears associated with blubbing.