To drop someone a line is to write them a short note--literally, a line of text. It is not really an idiom, it is an elliptical statement that is completed by Drop someone a line (of text in his mailbox).
I haven't talked to her in a while, I should drop her a line to see how she's doing.
it means to call them
It means to call or email someone.
At the drop of a hat means there is no delay. He came and picked me up immediately after I called.
Someone could drop a tong and put it back where they found it. You're waiting in line for a while.
Meaning a very small or unimportant amount of something or someone. Hope that helps =)
The meaning of glass drop is, when glass is dropping
It depends on the context. * A drop of water will be translated as "une goutte". * A drop in prices or temperature will be translated as "une diminution, une baisse" The verb drop will also be influenced by the context it is used in. * To drop a bomb = lancer * To drop an object = laisser tomber, échapper * To drop charges or to drop someone = laisser tomber * To drop a line = laisser
It means to leave someone in a helpless or desperate situation. If you were to drop someone off in the middle of the Sahara with no water, shelter, or transportation, you would have left them stranded.
a drop of water or dew drop
The voltage drop in a line can be decreased by