期待値
きたいち the expectation value (statistics)

期待感
きたいかん feeling of expectation

期待権
きたいけん expectant right (as opposed to a vested right contingent right

期待薄だ
きたいうすだ not to be depended on be of little hope

期待通りに
きたいどおりに as expected (positive events) as hoped for