I'm in the throes of...

Meaning

Currently intensely involved in a particular activity or phase of life.

Examples

• John: You look stressed.
• Alice: I am. <b>I'm in the throes of</b> finalizing a major project for work.
• John: That sounds intense.
• Alice: It is. All my energy is focused on it; <b>I'm in the throes of</b> a deadline frenzy.