" red flag "

 [ "red flag" ]

1: a sign or warning of any impending danger, disaster or doom

  * e.g.,  ... when my gf called me up that day and gave me the "we need to talk" line, a red flag obviously came up and I figured I'd soon be on the outs with her. 

 [ "red flag" ]

1:  a warning sign subject to a warning

  * e.g.,  ... A funnel cloud is a red flag for the formation of a tornado. 

 [ "red flag" ]

1: a bad sign of what’s to come

  * e.g.,  ... I think the first red flag was when my supposed date started lying to me a lot. 

 [ "red flag" ]

1: Stopping what you're doing because because something has made the environment unsafe. Derived from the racing flag that is used to stop a race because of unsafe conditions.

  * e.g.,  ... "We're red-flagged at this gas station because it's snowing too hard for us to be able to go on." 

 [ "red flag" ]

1: this mf

  * e.g.,  ... red flag 

 [ "red flag" ]

1: The traditional color flag of the Blood gang

  * e.g.,  ... Dave:Look at that Krab with his blue shit! 

 [ "red flag" ]

1: term used to cut someone off from drinking for the night.

  * e.g.,  ... (girl stumbles around and ends up puking on someone's shoes at a party) 

 [ "red flag" ]

1: the flag of no quarter. used by pirates, the red flag was flown from the pirate ship when a merchant ship pirates were targeting offered resistance.

  * e.g.,  ... some buster smoke up all my smokin' weed.  

 [ "red flag" ]

2: no quarter means that the pirates intended to take no prisoners.

  * e.g.,  ... show him the red flag. 

 [ "red flag" ]

1: Statement used to mean that there may be someone listening to your conversation that should not be;

  * e.g.,  ... "So I told that bitch..." 

 [ "red flag" ]

2: Potentially dangerous statement.

  * e.g.,  ... "Red Flag." 

 [ "red flag" ]

1: Something your girlfriend or wife would tell you if she's on menstrual period

  * e.g.,  ... Stop it bob, I'm on red flag!