第四堵墙 dìsìdǔqiáng the fourth wall Definitions Defs Origin Strokes Stroke Words Sentences Sents 第 dì affix [ordinal] Prefix used before a number or the question word 几 jǐ to form an ordinal number indicating sequence or rank四 sì numeral fourth the fourth in a sequence or rank堵墙 堵牆 dǔqiáng wall A wall surrounding a house or property; a stretch of wall.