train wreck noun 4verb 1forms 4 noun4 •A train crash. •(figurative) A disaster, especially one which is large, chaotic, and readily seen by public observers.There is a feeling in Washington that we are gathering at the side of the track to watch a gigantic economic train wreck one of these days. — 1986 •(figurative) Someone who is unbalanced and considered a mess, a disaster, one who is suffering personal ruin. •The wreckage resulting from a train crash. verb1 •(informal) To ruin utterly and catastrophically, to cause to end in disaster.[…] basic fundamental communication steps must be achieved so not to train wreck the new employee. — 2003 formstrain wrecked · train wrecking · train wrecks · train-wrecks