#once

What does "once" mean?
OFerroNãoCometeEngano

once-uponatime 2021368 once-r 219174 once-rs 247005 once-again 122359 once-si 50360 once-inalifetime 305514 once-ayear 57759 once-inabluemoon 59013 once-hk 8890 once-wed 19340 once-abc 19087 once-yougoblack 32088 once-aweek 15604 once-inawhile 38531 once-uponatimerp 6563 once-uponadream 41523 once-rnation 14269 once-aponatime 11751 once-more 10228 once-aday 9899 once-day 8576 once-abelieberalwaysabelieber 10724 once-rsunite 7602 once-amonth 13994 once-yougoblackyounevergoback 20949 once-uponawine 9576 once-rsnation 7273 once-uponachild 8609 once-uponamattress 8593 once-inalifetimeexperience 15850 once-turns100 7083 once-twice 2157 once-wedvendor 4476 once-uponatimeabc 6753 once-inalifetimehorse 9562 once-aredalwaysared 5973 once-rsunited 4794 once-uponatimeseason5 6973 önce 151957 öncesi 183747 once-acanifferalwaysacaniffer 2571 once-instantes 1689 once-fangiveaway 422 once-uponateen 2486 once-rmob 854 öncesisonrası 8437 once-hpc 318 once-itxo 238 once-ling 304 once-iwas7yearsold 2613 once-rteam 785 once-okulonce-si 2821 once-uponatimeid 2508