Red couplet words whose meaning is similar

Explain day and night

All day and night, day and night. The first chapter of Du Pengcheng's "In a Day of Peace": "The sound of explosion is constant all day and night, as if there is a war that will determine the fate of mankind."

All day long synonyms

All day and all night
day and night rì rì yè yè　
Every day and every night. It describes a long duration. The second scene of Hong Shen's Green Dragon Pond: "Here, Liu Xiusan has to faint on the water cart day and night." Guo Xiaochuan's poem "Mourning for the beloved Premier Zhou" reads: "Day and night in Hongyan, Chongqing, you fight bravely and are unafraid of danger." Qin Mu's "Flower City, where cactus are clustered": "The soldiers are monitoring the sea day and night." ◎ Day and night. Describe the long duration