The teacher told the students to fall in line for lunch.
•Hungry students fall into line very quickly.
2. Fig. to conform; to fall in(to) place. •All the parts of the problem finally fell into line.
•Bill's behavior began to fall in line.
3. Fig. to behave in a manner similar to someone or something. •You are expected to fall into line with the other people.
•We want you to fall in line.