British & Australian

to be very good at an activity.

You should get Ann to have a look at that. She's a dab hand at getting stains out of clothes. (often + at)

I hear you're a dab hand with the paintbrush. (= you are good at painting) (often + with)

• lose touch with someone
• lose touch with something
• lose track
• lose track of
• lose track of someone
• lose track of something
• lose your cool
• lose your edge
• lose your grip
• lose your head
• lose your heart
• lose your heart to
• lose your heart to someone
• lose your heart to something
• lose your marbles
• lose your mind
• lose your nerve
• lose your rag
• lose yourself
• lose yourself in
• lose yourself in something
• lose your shirt
• lose your temper
• lose your touch
• lost cause