1. if you are au courant, you have the most recent information about something or someone.

I bought a copy of Hello magazine in an attempt to be au courant with the lives of the rich and famous. (usually + with)

2. modern and fashionable.

If you want to keep your au courant status this winter, you won't be wearing black.

• have your ear to the ground
• have your end away
• have your eye on
• have your eye on someone
• have your eye on something
• have your feet on the ground
• have your finger on the button
• have your finger on the pulse
• have your fingers in the till
• have your guts for garters
• have your hand in the till
• have your hands full
• have your head in the clouds
• have your head screwed on
• have your head screwed on right
• have your head screwed on the right way
• have your head stuck up arse
• have your head stuck up your arse
• have your head up arse
• have your head up your arse
• have your heart set on
• have your heart set on doing something
• have your heart set on something
• have your knife into
• have your knife into someone