つまらない議論をするの英語

a useless discussion

an unanswerable argument

to disapprove strongly and rightly of someone

a forceless argument

the condition of an argument being loud and without reserve

not likely to arouse controversy

to be driven into a corner―to be cornered

a splendid speech

a barren argument

being unhesitant in arguing with someone

to be an obstinate disputant

to argue heatedly

a perspicuous argument

a trenchant argument

a perverted discussion

to discuss a problem with someone

I will join issue with you （on that point）.

to argue it out―cross swords with one―break a lance with one―have a passage at arms with one―engage in wordy warfare

The argument is unsound

an airtight argument

to be confuted in argument―be worsted in argument―have the worst of it

unconvincing argument

to advance an argument―（法廷でなら）―make out one's case

a cogent argument

a poor argument

a sound argument

to argue heatedly

The argument is sound

have an argument about something

a weighty argument