[by the sweat of one's brow] {adv. phr.} By hard work; […]

[by the way] also [by the bye] {adv. phr.} Just as […]

[by turns] {adv. phr.} First one and then another in a […]

[by word of mouth] {adv. phr.} From person to person by […]

[catch-as-catch-can] (1) {adv. phr.} In a free manner; in any way […]

[close to home] {adv. phr.} Too near to someone's personal feelings, […]

[come hell or high water] {adv. phr.}, {informal} No matter what […]

[come what may] {adv. phr.} Even if troubles come; no matter […]

[coming and going] or [going and coming] {adv. phr.} 1. Both […]

[day in and day out] or [day in, day out] {adv. […]