81.spell out--explain very clearly or in detail

　　82.wrap up--bring to end,especially a successful conclusion

　　83.save one's breath--keep silent because talking will not help

　　84.hold up--(1)delay;hinder

　　(2)endure,last

　　85.have one's hands full--be very busy;be able to do no more

　　86.How come?--How is it?Why?

　　87.stick around--stay or wait nearby

　　88.make out--get along;manage

　　89.turn up--appear,turn out,show up

　　90.hold off--postpone;delay

　　91.over one's head--beyond one's power to understand

　　92.stock up--buy up;lay in a good supply of

　　93.stay put--stay in place;not leave

　　94.keep up--continue

　　95.tie up--occupy completely

　　96.in and out--coming in and going out often

　　97.make ends meet--make one's income suffice¹ without incurring² debt

　　98.on and on--without stopping

　　99.out of this world--wonderful;great

　　100.in a row--(1)in line;in alignment

　　(2)in succession;successively