chat up

1.
British EnglishAustralian Englishinformalcolloquial
- To approach and converse with someone with the intention of flirting or attempting to initiate a romantic or sexual relationship.
- To try to persuade someone to become romantically or sexually interested by using flattering or smooth conversation.
2.
British EnglishGeneral Englishinformalcolloquial
- Flirtatious or persuasive remarks intended to attract another person; a pick-up line or seductive conversation.
- Casual talk used to promote, praise, or sell something (sales talk, promotional patter).

Examples: