1. someone who tries to make people believe they have knowledge about a subject, but who really does not know much about it.

Those so-called multi-media consultants were just a bunch of piss-artists.

2. someone who is often drunk.

He's a nice enough bloke but he's a real piss-artist.

• can't keep hands off
• can't keep hands off someone
• can't keep your eyes off
• can't keep your eyes off someone
• can't keep your eyes off something
• can't keep your hands off
• can't keep your hands off someone
• can't make head nor tail of
• can't make head nor tail of something
• can't make head or tail of
• can't make head or tail of something
• can't put a foot wrong
• can't see beyond the end of nose
• can't see beyond the end of your nose
• can't see past the end of nose
• can't see past the end of your nose
• can't see the wood for the trees
• can't stand the pace
• can't take eyes off
• can't take eyes off someone
• can't take eyes off something
• can't take the pace
• can't take your eyes off
• can't take your eyes off someone
• can't take your eyes off something