當頭白日tng-thâu-pe̍h-jı̍t/tng-thâu-pe̍h-lı̍t時間節令熟語大白天。特別強調說話的當時為白天。當頭白日你就毋通講白賊。Tng-thâu-pe̍h-jı̍t lí tō m̄-thang kóng-pe̍h-tsha̍t.光天化日之下你就別說謊了。類義日時jı̍t--sî/lı̍t--sî反義暗時àm-sî