on the fritz: my cell phone is on the fritz. If something is on the fritz, that means something is wrong with it and it is not working properly
usually it is machines that are on the fritz. For instance, sometimes my computer does not respond to my commands, so it's on the fritz.on the fritz通常是用在机器设备上，比方说像你说的电脑。就是啊，有的时候电脑会出故障，不听指令，那就是on the fritz了。
some of the vending machines are often on the fritz.有些零售机经常出故障。
hog：stop hogging all the popcorn! I want some too不要独占爆米花，我也想要些。
if I don't let you use the remote control, then I'm hogging the remote.
if I lie down on the couch and don't give you any room to sit down, then I am hogging the couch
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