Adverb
without warning
all at the same time
Source: WordNetLiving is like tearing through a museum. Not until later do you really start absorbing what you saw, thinking about it, looking it up in a book, and remembering - because you can't take it in all at once. Audrey Hepburn
You CAN have it all. You just can't have it all at once. Oprah Winfrey
We can't have full knowledge all at once. We must start by believing; then afterwards we may be led on to master the evidence for ourselves. Thomas Aquinas
No man ever became wicked all at once. Latin Proverb
No man acquires perfection all at once. Latin Proverb
Many rats cannot all at once dig a hole for their home. English Proverb