Diction is speech (like dire in French), and it was a bit of wordplay on the common expression ‘citation needed’ like the other commenter said :) Basically joking that a claim to speak a language should be backed up by saying something in that language to be believed.
Diction is speech (like dire in French), and it was a bit of wordplay on the common expression ‘citation needed’ like the other commenter said :) Basically joking that a claim to speak a language should be backed up by saying something in that language to be believed.