Was Not up to the Mark?

Not as good as what was expected, required, or demanded; not satisfactory or adequate.

Is not upto the mark meaning?

phrase [usually verb-link PHRASE] If something is up to the mark, it is good enough. The workers get rid of those whose work is not up to the mark. Synonyms: satisfactory, acceptable, good enough, adequate More Synonyms of up to the mark. See full dictionary entry for mark.

What is mean by up to the mark?

: up to the usual standard of performance, quality, etc. : as good as usual —usually used in negative statements I haven't been feeling up to the mark lately.