Something is more fun with more people. / A greater amount of something is better.

If too many people participate in a task, especially in a leading role, the task will not be done very well.

(idiomatic) To begin a festive celebration and rejoicing for someone's long-awaited return.

(idiomatic) Beyond the bounds of convention.

The tactics or strategies of an adversary can be also be used against him or her.

(idiomatic) sometimes; occasionally; intermittently

(idiomatic) Being planned or worked upon. / Used other than figuratively or idiomatically: In a mechanism or machine.

(idiomatic) To travel on foot; to walk or run. / (idiomatic) To campaign diligently; to seek something, such as business, employment, or answers.

(trading) To make a trade contrary to the overall tendency of prices, i.e., to buy when prices are generally falling or sell when prices are generally rising.

(idiomatic, of a television program or other narrative) To undergo a storyline development which heralds a fundamental and generally disappointing change in direction.