Image big pro wrestler stand in fornt of you and He is little uncomfortable feeling and look down you this is vision which you feel form this sentence . でかいずうたい= 大きなからだ(big man ) 怖いからだ =this case he might have many scar and well trained body 堂々=nothing fear . this case meet night dark steet meet with big scared pro wrestler and look at you and you scared
I can image this case