Definitions

pēng (onom.) bang

Etymology phono-semantic

mouth

Semantic: Phonetic:

About

The character is a phono-semantic compound, where on the left, meaning 'mouth', marks it as a sound-related word, and on the right provides the pronunciation péng. It functions as an onomatopoeia for a loud booming sound, like a crash or a heavy thump, and its usage is consistent when emulating auditory impacts in written form. This structure exemplifies the common Chinese practice of adding the mouth radical to a character to create an onomatopoeic word based on that character's pronunciation.