Strike gold

dˤarba muʕallim letəwaːħidiːs̪ifrdiːaɹɑːbəletəwaːħidiːsitːadiːjuː ɛm juː letəʔiθnaːnbiːef eɪ ɛl ɛl aɪ ɛm

In Arabic ضربة معلم (ḍarabaṭu muʿallim)

This idiom means to make a great achievement or to be very successful.