A hair to make a tether of

hair... ... within a hair of 差一点儿 a hair to make a tether of [苏]小题大作的借口 against the hair 违反本意; 违反天性 ...

有关hair... ... let one's hair down 放松 a hair to make a tether of 小题大做的借口（尤指借他人偶尔失言等故兴起的轩然大波） ...