Tacky (adjective)

In bad taste, in poor taste, gaudy, cheap and showy.

Origin:

The origin of the word "tacky" is uncertain, but it is believed to have originated in the united states in the early 19th century.

Examples:

1. The dress she was wearing was so tacky.
2. The decorations at the party were tacky.
3. That painting is so tacky, I can't stand it.
4. The interior design of the restaurant was tacky.
5. The outfit he chose for the event was tacky.