4daat daaih louh dó 揦大佬兆 — to mention one's older triad brother's name so as to be protected by his reputation.
5daat dó/ daat déu 揦舀 — to invoke the name or power of someone; to reveal oneself (to be a person of importance); to name drop; to reveal one's position in a triad society (kcyg, 69).