fig. surrounded by enemies, isolated and without help
Definitions (粵典–words.hk)
語句
比喻處於困境，危急無援 facing hostility on all sides; to be isolated
Definitions (Wiktionary)
phrase, idiomatic
facing hostility, difficulty, or frustration on all sides
當地時間8月7日，四面楚歌的蘭迪斯為自己做出了最後的辯護。這是他在B瓶尿樣呈陽性結果被披露後接受的第一次採訪。
当地时间8月7日，四面楚歌的兰迪斯为自己做出了最后的辩护。这是他在B瓶尿样呈阳性结果被披露后接受的第一次采访。
dāng dì shí jiān ８ yuè ７ rì ， sì miàn chǔ gē de lán dí sī wèi zì jǐ zuò chū le zuì hòu de biàn hù ． zhè shì tā zài Ｂ píng niào yàng chéng yáng xìng jié guǒ bèi pī lù hòu jiē shòu de dì yī cì cǎi fǎng ． Floyd Landis, besieged on all sides, put up a final defense on August 7, local time. This was his first interview since his B urine sample revealed the presence of testosterone.
Definitions (Kaifangcidian)
（沒有對應漢語詞彙）
Examples (Wiktionary)
Mandarin
当地时间8月7日，四面楚歌的兰迪斯为自己做出了最后的辩护。这是他在B瓶尿样呈阳性结果被披露后接受的第一次采访。
當地時間8月7日，四面楚歌的蘭迪斯為自己做出了最後的辯護。這是他在B瓶尿樣呈陽性結果被披露後接受的第一次採訪。
dāng dì shí jiān ８ yuè ７ rì ， sì miàn chǔ gē de lán dí sī wèi zì jǐ zuò chū le zuì hòu de biàn hù ． zhè shì tā zài Ｂ píng niào yàng chéng yáng xìng jié guǒ bèi pī lù hòu jiē shòu de dì yī cì cǎi fǎng ．
Floyd Landis, besieged on all sides, put up a final defense on August 7, local time. This was his first interview since his B urine sample revealed the presence of testosterone.