Adjective: out of sortsUsage: informal- Somewhat ill, feeling or being in bad health
"He stayed home from work, feeling out of sorts";
- ailing, indisposed, peaked, poorly, sickly, unwell, under the weather [informal], seedy [archaic], off-colour [Brit, informal], grotty [Brit, informal], crook [Austral, NZ, informal], cruddy [informal]
See also: ill, sick