This is the 1527th most frequent Japanese word.
ドン
"ドン" (don) can mean a "bang" or "boom" sound, or refer to a boss/leader.
'ドンと' describes the sound of hitting or banging forcefully, often used to emphasize the impact or suddenness of an action.
彼がドンと机を叩いた音が響いた。
The sound of him banging on the desk echoed.
'ドンという音' explicitly refers to a sudden sound, commonly used for noises like thuds or bangs.
ドンという音が聞こえて驚いた。
I was surprised when I heard a 'don'-like sound.
'ドン' here is used as an honorific or title, signifying a person of high respect or authority, akin to 'leader'.