to make one

Meaning: To have or hold an event (learner phrasing). More natural: “have one” / “hold one.”

Examples:

1. I don’t want to make one; I prefer a trip. (Better: I don’t want to have one.)
2. They will make one small party for family. (Better: They will hold a small party.)

will not do any one

Meaning: Will choose none; will not do any option (learner phrasing). More natural: “won’t do any” / “won’t have one.”

Examples:

1. If it’s up to me, I will not do any one. (Better: I won’t have one.)
2. She said she will not do any one of the plans. (Better: She won’t do any of the plans.)

to tell you the truth

Meaning: Honestly; I’m being very direct.

Examples:

1. To tell you the truth, I don’t enjoy weddings.
2. To tell you the truth, the music was too loud.

obligatory

Meaning: Required or necessary by rules, custom, or duty.

Examples:

1. In our family, a big wedding feels obligatory.
2. Seat belts are obligatory in this country.

think a little bit

Meaning: Consider briefly before deciding.

Examples:

1. If I think a little bit, a medium wedding sounds best.
2. Let’s think a little bit before we book the hall.