自取

to help oneself to (food) / to invite (trouble) / to court (disaster)

self / oneself / from / since / naturally / surely

to take / to get / to choose / to fetch

to have only oneself to blame (idiom) / to bring trouble through one's own actions

see 咎由自取[jiu4 you2 zi4 qu3]

(idiom) to embarrass oneself

to court disaster (idiom) / to dig one's own grave