[it figures] {informal sentence} It checks out; it makes sense; it […]

[it's a cinch] {informal sentence} It is very easy. * /"What […]

[it's a deal] {informal sentence} Consider it done; OK; it is […]

[it's high time] {informal sentence} It is overdue. * /It is […]

[money is no object] {informal sentence} The price of something is […]

[my lips are sealed] {informal sentence} A promise that one will […]