大慟

大恸
dàtòng
  1. (archaic) to start crying as the result of extreme sadness; to weep uncontrollably
  2. to start crying as the result of extreme sadness; to weep uncontrollably

Wiktionary

Entry Composition

=1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
=1 大 dài see 大夫 dàifu
2 慟 tòng grief