(not important)
61Not to stand on ceremony — Ceremony Cer e*mo*ny, n.; pl. {Ceremonies}. [F. c[ e]r[ e]monie, L. caerimonia; perh. akin to E. create and from a root signifying to do or make.] 1. Ar act or series of acts, often of a symbolical character, prescribed by law, custom, or… …
62not the end of the world — noun Its of minor importance, at least not as important as it first seemed. Dont worry; its not the end of the world if he doesnt attend. Syn: make a mountain out of a molehill …
63not\ the\ only\ pebble\ on\ the\ beach — n. phr. Not the only person to be considered; one of many. George was acting pretty self important and we finally had to tell him that he wasn t the only pebble on the beach. Compare: not the only fish in the sea …
64Important works of higher classification (insects) — Higher classification, that is above (present day) generic level was a key theme of early entomology. Different authors had very different views of what constituted a correct classification.Many major groupings were often first identified as… …
65not amount to a hill of beans — American informal to not be important at all …
66not mince matters — speak frankly, speak about the important issue …
67it's not a question of — it is not a factor, it is not important It s not a question of money. We can afford to buy a TV …
68I'm not bothered — I’m not bothered spoken phrase used for saying that something is not important to you I’m not bothered whether we go out or stay in. Thesaurus: words used for saying that something is unimportantsynonym Main entry: bother …
69does not matter — is not important, it is not a big deal …
70it does not signify — it is not important, it is not significant, it has no meaning …