eat alive

eat (one) alive

1. To bite one excessively, as of insects. If you're out here at dusk, the mosquitos will eat you alive.
2. To overwhelm and/or easily defeat one due to being more aggressive, powerful, etc. Our team isn't very good, and I'm worried that the competition at this level will eat us alive. Lena is so meek, I worry about her moving to the city. They're going to eat her alive.
3. To criticize one harshly. The teacher will eat you alive if you come in without your homework again today.
4. To cause one significant physical or emotional pain. Even though it's been a while, I think memories of that accident are still eating him alive.
See also: alive, eat

eat (someone) alive

Slang
To overwhelm or defeat thoroughly: an inexperienced manager who was eaten alive in a competitive corporate environment.
See also: alive, eat
References in periodicals archive ?
Duterte threatened to eat alive the Abu Sayyaf bandits behind the abduction and beheadings of two Vietnamese sailors in a furious reaction to the killings.
These are six-inch-long beetles that you pull out of the water and eat alive.