غاب الغيم وغابت غابة الغاب. (Ghāb al-ghaym wa ghābat ghābat al-ghāb.)

More tongue twisters — Fiendish

• Chandu ke chacha ne Chandu ki chachi ko chandi ki chamach se chatni chatayi. A 'ch' symphony from start to finish — Hindi's palatal affricate in every single word.
• Sju sjösjuka sjömän skötte sjuttiosju sjösjuka sjölejon på skeppet Shanghai. An unstoppable 'sj/sk/sh' onslaught — the Swedish sj-sound (a unique voiceless fricative)…
• Appilan pappilan apupapin papupata pankolla kiehuu ja kuohuu. A relentless 'pap/pap/pu' bilabial drill stacked with Finnish double consonants.
• Setze jutges d'un jutjat mengen fetge d'un penjat. The famous 'j / tg / tj' test for the voiced sound Spanish lacks — a true Catalan shibbol…
• Barbara Ara bar Ara araba bara rabarbara. An unbroken 'bar / ara / rab' roll built almost entirely from the same handful of syllabl…
• Pad kid poured curd pulled cod. Alternating repetition — the consonants swap at the start of every other word, which is w…