老鼠见猫 lǎo shǔ jiàn māo 老态龙钟 lǎo tài lóng zhōng 老成练达 lǎo chéng liàn dá 老于世故 lǎo yú shì gù 老龟煮不烂，移祸于枯桑 lǎo guī zhǔ bù làn，yí huò yú kū sāng 老成见到 lǎo chéng jiàn dào 老之将至 lǎo zhī jiāng zhì 老成持重 lǎo chéng chí zhòng 老子天下第一 lǎo zǐ tiān xià dì yī 老老少少 lǎo lǎo shào shào 老医少卜 lǎo yī shào bǔ 老当益壮 lǎo dāng yì zhuàng 老羞成怒 lǎo xiū chéng nù 老牛舐犊 lǎo niú shì dú 老弱残兵 lǎo ruò cán bīng 老古板 lǎo gǔ bǎn 老虎屁股摸不得 lǎo hǔ pì gu mō bù dé 老来俏 lǎo lái qiào 老女归宗 lǎo nǚ guī zōng 老调重弹 lǎo diào chóng tán 老罴当道 lǎo pí dāng dào 老江湖 lǎo jiāng hú 老成历练 lǎo chéng lì liàn 老蚌生珠 lǎo bàng shēng zhū 老鹤乘轩 lǎo hè chéng xuān 老马恋栈 lǎo mǎ liàn zhàn 老奸巨猾 lǎo jiān jù huá 老油条 lǎo yóu tiáo 老实巴脚 lǎo shí bā jiǎo 老不晓事 lǎo bù xiǎo shì 老虎头上扑苍蝇 lǎo hǔ tóu shàng pū cāng yíng 老生常谈 lǎo shēng cháng tán 老手宿儒 lǎo shǒu xiǔ rú 老鼠过街 lǎo shǔ guò jiē 老成之见 lǎo chéng zhī jiàn 老鼠尾巴 lǎo shǔ wěi bā 老皇历 lǎo huáng lì 老蚌珠胎 lǎo bàng zhū tāi 老骥伏枥 lǎo jì fú lì 老婆舌头 lǎo pó shé tóu 老老大大 lǎo lǎo dà dà 老古董 lǎo gǔ dǒng 老羞变怒 lǎo xiū biàn nù 老妪能解 lǎo yù néng jiě 老蚕作茧 lǎo cán zuò jiǎn 老虎头上打苍蝇 lǎo hǔ tóu shàng dǎ cāng yíng 老吾老以及人之老 lǎo wǔ lǎo yǐ jí rén zhī lǎo 老着脸皮 lǎo zhe liǎn pí 老虎屁股 lǎo hǔ pì gǔ 老调重谈 lǎo diào chóng tán 老来有喜 lǎo lái yǒu xǐ 老婆当军 lǎo pó dāng jūn 老死沟壑 lǎo sǐ gōu hè 老大无成 lǎo dà wú chéng 老泪纵横 lǎo lèi zòng héng 老马识途 lǎo mǎ shí tú 老骥伏枥，志在千里 lǎo jì fú lì，zhì zài qiān lǐ 老而益壮 lǎo ér yì zhuàng 老鼠过街，人人喊打 lǎo shǔ guò jiē，rén rén hǎn dǎ 老而不死是为贼 lǎo ér bù sǐ shì wéi zéi