Ill at ease adjective – Feeling or showing uncomfortable feelings of uncertainty. Keyed up and ill at ease are semantically related In some cases you can use "Keyed up" instead an adjective phrase "Ill at ease".
Defintions of Keyed up not found. Ill at ease and keyed up are semantically related in nervous topic. Sometimes you can use "Ill at ease" instead an adjective "Keyed up", if it concerns topics such as edgy.