Welche Bedeutung steckt hinter der hier vorgestellten Vokabel aus dem Bereich Nice to know?

Kevin: 'Are you getting on ok with your new boss?' Lisa: 'Yes, not bad. But he has this little idiosyncracy: he always talks to himself really loudly when he's reading his emails. It's a bit odd, but you get used to it after a while.'

an idiosyncrasy

Do you know what it means?

• an irregular taste
• a strange habit
• a long-term plan