Black monday

1.

(ពាណិជ្ជកម្ម) ថ្ងៃច័ន្ទ ទី ១៩ ខែតុលា ឆ្នាំ ១៩៨៧ ពេលដែលទីផ្សារភាគហ៊ុនទូទាំងពិភពលោកដួលរលំ

1.

Easter Monday, so called from the severity of that day in 1360, which was so unusual that many of Edward III.'s soldiers, then before Paris, died from the cold.

2.

The first Monday after the holidays; -- so called by English schoolboys.