The phrase "in a jam" means to be in a difficult or awkward situation, where one is unable to easily resolve an issue. It can also mean being caught in a dilemma with no good options available.
Sentences with «in a jam»
Instead of having an awful times sitting there in jam packed traffic we just rolled the top down (it's a convertible), played some music and enjoyed the nice weather. (autolist.com)
That way, if I get in a jam and don't have time for a full meal until two or three in the afternoon, I can still get a quick bite in. (lawyerist.com)
This nutritious spring veggie — so abundant at farmers markets right now — can be used in jam, vinaigrette, soup, and more. (health.com)