← BackshareGuessalackaday/əˈlækəˌdeɪ/interjectionAn exclamation of sorrow, regret, or lamentation; an old-fashioned variant of 'alack'.Alackaday, the harvest was poor this year.Alackaday, the old theater has been torn down!Alackaday, I forgot my grandmother's birthday again.Synonymsalasalack