深居簡出（深居簡出）　

◎ 深居簡出 shēnjū-jiǎnchū

[live in the seclusion of one‘s own home and seldom come out;live a secluded life with few social contacts] 平時總是呆在家里,很少外出。謂避世而獨處

自擯棄以來,尤自刻勵,深居簡出,幾不與世人相通。——宋· 秦觀《謝王學士書》