Definition of "train wreck" in English

Noun

1. A train crash.

2. The wreckage resulting from a train crash.

3. A disaster, especially one which is large, chaotic, and readily seen by public observers.

4. Someone who is unbalanced and considered a mess, a disaster, one who is suffering personal ruin.

Verb

1. To ruin utterly and catastrophically, to cause to end in disaster.