Under a cloud—in trouble or disgraceمشکل یا بے عزتی کے عالم میں
He was not dismissed but he certainly left the company under a cloud.
Ups and downs—good times and bad timesنشیب و فراز
His business has had many ups and downs.
Up to the mark—good enough; up to standardمعیار کے مطابق
Her performance is not quite up to the mark.
Up in arms—angry and protesting سراپا احتجاج
Students are up in arms about the new examination system.