A very small quantity of something:a soupçon of mustard...
But any Ramsay conversation involves the full set of verbal condiments being thrown in the pot: a liberal sprinkling of both laughter and earnestness; a soupçon of vulnerability; and a generous slosh of anger and unpredictability.
A soupçon of dignity and a bit of self-knowledge is part of growing up and growing old, and probably needs applying to how one dresses as much as everything else.
Including Russia (but not China or France) in the ruling committee might impart just the right soupçon of anti-Americanism to the new organization, which must be credible yet not intractable
Origin
Mid 18th century: French, from Old French souspeçon, from medieval Latin suspectio(see suspicion).