Focus on the pronunciation of shingle
English definition of “shingle”
/ˈʃɪŋgl/ noun [C] US
› a sign outside the house or office of a doctor, lawyer, or other professional: A shingle hangs from his mail-box.
hang (out/up) a shingle › to advertise your services or to start a business as a professional : Several independent advisers have hung a shingle on the internet. The two lawyers hung out their shingle in Miami in 1987.