minor matter (?.)
- a little thing
- hardly anything
- inessential
- insignificancy
- marginal matter
- matter of indifference
- mere nothing
- naught
- nihility
- no great matter
- nothing
- nothing in particular
- nothing to signify
- nullity
- paltry affair
- peu de chose
- rien du tout
- scarcely anything
- technicality
- thing of naught