Two tropers tarried to talk "tongue-twister" topic's techniques. Tropers' tongues twisted till tropers' tangled tongues tied totally taut. Talking troubles taught tropers twain to tackle tortuous tongue-twisters tentatively.
In plain language, a tongue twister is a sentence or phrase that's meant to be difficult to say, generally because it incorporates rhymes, near-rhymes, alliteration or all [...] [tvtropes.org]