Fall down and Not come up to the mark

Fall down verb - Lose an upright position suddenly.

Not come up to the mark and fall down are semantically related. In some cases you can replace phrase "Not come up to the mark" with "Fall down", this terms are similar.

Fall down and not come up to the mark are semantically related. Sometimes you can replace term "Fall down" with "Not come up to the mark", this terms are similar.