Synonym: conserve, follow, keep abreast, maintain, preserve, prolong, sustain. Similar words: keep up with, step up, keep, keep on, keep off, keep to, keep away, keep down. Meaning: v. 1. maintain a required pace or level 2. lengthen or extend in duration or space 3. keep in safety and protect from harm, decay, loss, or destruction 4. keep informed 5. prevent from going to bed at night.
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91. They risk losing their homes because they can no longer keep up the repayments.
92. Always important to keep up, you know.
93. Don't keep up a running commentary.
94. Slow down! I can't keep up with you.
95. Owen found it hard to keep up with him.
96. They can afford not to keep up with inflation.
97. They spend all they have to keep up appearances.
98. It's a complicated film,(www.Sentencedict.com) and some people may find it hard to keep up with the plot.
99. Jackson called on them to keep up the fight to retain racial and gender preferences in federal hiring.
100. The adverts scold us and cajole us and wheedle us and fawn us to keep up with the Joneses.
101. Practitioners must keep up with it, or lose the case, the money, or possibly even both.
102. Keep up your regular exercise and be careful not to strain yourself with the heavy clubs.
103. Never try to impress a woman, because if you do she'll expect you to keep up the standard for the rest of your life.". W.C. Fields 
104. It is crumbling slowly, but we must keep up our efforts to complete the process.
105. A good production person must keep up with every development and ideally acquaint the art directors with every one as well.
106. Back in Oxford, there's one more tradition to keep up, an early morning dip.
107. As trade in services soars, taxmen will find it harder to keep up with clever finance directors.
108. Maxwell could spend some time in the slammer for failing to keep up with court-ordered guidelines after a marijuana conviction.
109. Eva still had a position to keep up back in Budapest.
110. Mrs Fanning rolled her hips in a droll way like some one trying to keep up a Hula-Hoop.
111. These days, I only play rock to keep up friendships and meet the new generation.
112. To be natural is such a very difficult pose to keep up. Oscar Wilde
113. Jessica and James Kernan are hoping to keep up with international successes and will be competing in tomorrow's Grand Prix.
114. A: Money in savings accounts has no risk, but earns barely enough to keep up with inflation.
115. Even Jimmy Savile, the man who helped bring them here, couldn't keep up with them.
116. They have been able to keep up stocks of medical supplies, largely due to gifts of money.
117. Stamina or endurance refers to your capacity to keep up a certain level of sustained exercise.
118. The reader should endeavour to keep up to date with oil market developments because of their impact upon the international economy and financial system.
119. Of course, he tries to keep up appearances, but he lives entirely off borrowed money.
120. When they met at parties Nigel continued to keep up a surface friendship.
More similar words: keep up with, step up, keep, keep on, keep off, keep to, keep away, keep down, keep out of, keep from, keep back, keep in mind, keep an eye on, keep in touch, keep pace with, keep company with, wrap up, deputy, republic, Republican, sleep, steep, sweep, go to sleep, take effect.