1. (adj)snappish, snappy apt to speak irritably "a snappish tone of voice"
2. (adj)snappy, whipping smart and fashionable "snappy conversation"; "some sharp and whipping lines"
3. (adj)crisp, frosty, nipping, nippy, snappy pleasantly cold and invigorating "crisp clear nights and frosty mornings"; "a nipping wind"; "a nippy fall day"; "snappy weather"
4. (adj)dapper, dashing, jaunty, natty, raffish, rakish, spiffy, snappy, spruce marked by up-to-dateness in dress and manners "a dapper young man"; "a jaunty red hat"
5. (adj)alert, brisk, lively, merry, rattling, snappy, spanking, zippy quick and energetic "a brisk walk in the park"; "a lively gait"; "a merry chase"; "traveling at a rattling rate"; "a snappy pace"; "a spanking breeze"
Definitions of snappy 
Afrikaans: geïrriteerd
Arabic: سَريع الغَضَب والتَّهَيُّ
Bulgarian: раздразнителен
Brazilian: irritável
Czech: nevrlý
German: schnippisch
Danish: irritabel; kort for hoved
Greek: ευέξαπτος, απότομος
Spanish: irritable
Estonian: pire, tige
Farsi: زودرنج
Finnish: kiukkuinen
French: hargneux
Hebrew: “נוֹבֵח”
Hindi: चिड़चिड़ा
Croatian: nervozan
Hungarian: harapós
Indonesian: kesal
Icelandic: úrillur
Italian: irritabile
Japanese: いらいらした
Korean: 성급한, 초초한
Lithuanian: sudirgęs, irzlus
Latvian: īgns
Malay: bengkeng
Dutch: bits
Norwegian: irritabel
Polish: zgryźliwy
Persian: زودرنج
Pashto: بدغونې، بدخويه، بړچن: ژون
Portuguese: irritável
Romanian: arţăgos
Russian: раздражительный; резкий
Slovak: nevrlý
Slovenian: razdražljiv
Serbian: razdražljiv
Swedish: bitsk, vresig
Thai: หงุดหงิด
Turkish: huysuz, ters
Taiwanese: 急躁的
Ukrainian: дратівливий
Urdu: چڑھا ہوا
Vietnamese: dễ gắt gỏng, cáu kỉnh
Chinese: 急躁的
