包办代替

bāo bàn dài tì

to do everything oneself (idiom); not to allow others in on the act

包

bāo

to cover

办

bàn

to take care of (a matter); to deal with (a task, procedure etc); to organize (an event)

代

dài

to be a substitute for; to act on behalf of; to replace; to substitute

替

tì

to substitute for