筋すじ縄なわMeanings1nounlineage; pedigree; ancestryRefers to one's family line or descent. Somewhat formal or literary; in everyday speech, 家系 (かけい) or 血筋 (ちすじ) are more common.彼かれは由ゆい緒しょある筋すじ縄なわの出しゅつだ。He comes from a distinguished lineage.