ドシンドシン

adverb taking the 'to' particle

with heavy steps; tramping; lumbering; clumping

Mimetic word describing the sound or manner of walking heavily, often with large or forceful steps.

• 大おおきな男おとこがドシンドシンと廊ろう下かを歩あるいてきた。

  A large man came lumbering down the hallway.