Definitions

1. noun

a person who talks or cries excessively or in a silly manner, typically in a sentimental or emotional way.

“She became a blubberer during the sad movie scene, making everyone around her uncomfortable.”

2. noun

a person who is prone to emotional or sentimental outbursts.

“He’s always been a bit of a blubberer and can get teary-eyed during sappy love songs.”