本斥但大

běnchìdàndà
  1. (Taiwan, Internet slang) Used when one sees girls with big breasts.
  2. Used when one sees girls with big breasts.

Wiktionary

Entry Composition

1 本 běn
  1. (bound form) root; stem
  2. (bound form) origin; source
  3. (bound form) one's own; this
  4. (bound form) this; the current (year etc)
  5. (bound form) original
  6. (bound form) inherent
  7. originally; initially
  8. capital; principal
  9. classifier for books, periodicals, files etc
=2 斥 chì
  1. to blame
  2. to reprove
  3. to reprimand
  4. to expel
  5. to oust
  6. to reconnoiter
  7. (of territory) to expand
  8. saline marsh
=2 斥 chè only used in 斥山
3 但 dàn
  1. but; yet; however; still
  2. merely; only; just
=4 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)
=4 大 dài see 大夫 dàifu