Last time the children acted up I gave them a time out.
My knee is acting up again.
to misbehave badly
Synonyms: carry on
to make itself felt as a recurring pain
"act up" is 6 letters long, contains 2 vowels and 3 consonants. Using the same letters, you can also make "caput". If you want to see more words like this, just search again using the form above or click one of the synonyms below.