Mere trifle singular noun
Used to refer to a thing or matter that is insignificant or unimportant
You should go and find out the reason why your daughter screamed like that. - Urgggggg, just a mere trifle, it happens everyday.
With professional and skilled work experiences, that problem is only a mere trifle to him.
Used to refer to a very small amount (of something)
I swear I would nener lend him money even a mere trifle.
These chairs only cost mere trifles because they are second-hand.
be less importance, less outstanding in comparison with something else
That is the biggest or most difficult problem (with the situation being discussed)
To do paperwork that is boring or unimportant in an office
Used to indicate the name of the device or gadget with the unknown name