28 entries under idiom topic. ×

13
bye(expression, informal, farewell, interjection)
12
bye-bye(expression, farewell, noun, informal)
11
good day(expression, farewell, farewell remark, noun)
10
adieu(farewell, expression, noun, farewell remark)
10
see you soon
10
cheerio(farewell, noun, expression, farewell remark)
10
goodbye(farewell, expression, noun, farewell remark)
9
adios(farewell, noun, expression, farewell remark)
9
auf wiedersehen(expression, farewell, farewell remark, noun)
9
good-by(expression, farewell, farewell remark, noun)
8
good-bye(expression, farewell, farewell remark, noun)
8
goodby(expression, farewell, farewell remark, noun)
8
sayonara(expression, farewell, farewell remark, noun)
7
arrivederci(expression, farewell, farewell remark, noun)
6
au revoir(expression, farewell, noun, farewell remark)
6
farewell(noun, expression, departure, farewell remark)
5
see you(expression, informal, farewell, parting)
4
Ciao(informal, expression, farewell, noun)
4
catch you later(expression, informal, farewell, parting)
3
have a nice day(noun, expression, farewell, parting)
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APASmart Define. (2016). so long thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/so_long/thesaurus/synonyms
ChicagoSmart Define. 2016. "so long thesaurus" https://smartdefine.org/so_long/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, so long thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/so_long/thesaurus/synonyms>.
MLASmart Define. "so long thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/so_long/thesaurus/synonyms>