Examples:

• You need Dutch courage to do it with me?
• We've finished all my whisky just when you need Dutch courage.
• I don't need Dutch courage to do my duty.
• It's like Dutch courage, isn't it?
• That it was placed on his desk to give the illusion of Dutch courage.
• I think we need Dutch courage.
• Good, good. Because I think we both could use a little Dutch courage.