fill in the blank(s)

fill in the blank

1. To provide information or details, usually by actually writing something in a blank space on a test, form, etc. Fill in the blank with what you think is the correct answer.
2. To figure something out; to determine an answer to something that was previously unknown. My parents may not know who dented the car now, but they'll fill in the blank eventually.
See also: blank, fill

fill in the blank(s)

1. verb Literally, to complete a statement by adding information to a space that has been intentionally left empty or blank. The instructions at the top of the test sheet told us to fill in the blanks with the correct information about World War I.
2. expression A phrase used when one does not supply all the necessary information, instead relying on the listener to infer the missing details. A: "What happened last night between Katie and Rob? I saw them leave the bar together." B: "What do you think happened? She went home with him—fill in the blanks!"
See also: fill

Fill in the blanks.

You can figure out the rest.; You can draw a conclusion from that. (Fixed order. See also fill something in.) Mary. What happened at Fred's house last night? Bill: There was a big fight, then the neighbors called the police. Mary: Then what happened? Bill: Fill in the blanks. What do you think? John: They had been lost for two days, then the wolves came, and the rest is history. Jane: Yes, I think I can fill in the blanks.
See also: blank, fill