“Take a rain check”

“When it rains, it pours”

Problems often happen all at once.

“Touch base”

To make brief contact or communicate with someone.

“Under your nose”

Very close and easy to see, though unnoticed.

“Against all odds”

Despite very low chances of success.

“Blow your own trumpet”

To talk proudly about your own achievements.

“Bottom line”

The most important point or final result.

“Give or take”

Approximately; plus or minus.

“Break even”

To make neither profit nor loss.