high signing 

Fronting, implying, or false advertising high social status or wealth through the use of fake jewelry and/or bottle service ect. to get more attention.

High signing Niggas got fake chains on in VIP, poppin bottles all weekend. And be broke by Monday

high signing by Bloka December 9, 2015

high-sighing 

To case on somebody or something. A putdown.

Jake: "Look at Reggie, got his hair combed by the north wind."

Reggie: "What? Who is that bitch high-sighing on, with his billy goat beard.

high-sighing by mo jasper July 14, 2004