From en.wiktionary.org:
** English
*** Etymology
US 1895. From [en]. Originally US college student slang.[1]
*** Pronunciation
- [en] - [en] - [en]
*** Adjective
[er]
1. [en] Irritable ; easily upset ; angry ; tending to complain . [From 1895] 2. * [en] 3. * [en] 4. * [en]
**** Synonyms
- [en] , [en] , [en] ; See also Thesaurus:irritable
**** Derived terms
- [en] - [en] - [en] - [en]
**** Related terms
- [en]
**** Translations
[irritable; easily upset; angry; tending to complain]
- Dutch: [nl] , [nl] , [nl] - Finnish: [fi] - French: [fr] - German: [de] - Greek: [el] - Japanese: [ja] - Latin: [la] - Maori: [mi] , [mi] , [mi] , [mi] , [mi] , [mi] - Plautdietsch: [pdt] - Portuguese: [pt] , [pt] , [pt] - Russian: [ru] - Scots: [sco] - Scottish Gaelic: [gd] , [gd] - Spanish: [es] , [es] , [es] , [es] [trans-bottom]
*** References
References: [1]. [R:Etymonline] [en]