sometimes when referring to old buses , i use
'arng arng' - refers to Albion vikings.. coined this one due to the
sound of the viking making a sort of arrrrng arrrrrrng
sounds.
"herng herng" refers merc OF1413 or Lp1113 or )F1113
also can mean supreme star bodywork merc U306. . coined after the
sound of old gen mercs.
"hoong hoong" refers to merc OF1417 - coined after the exhuast
braking sound in these guys when stopping the bus.
"rong rong" refers to NAC leyland vics - refers to he rrrooong
sound they make when mving. said loudly.
ZYX