be tight, have no slack

This week's schedule is tight.

今週の予定はぎりぎりです

This week's schedule is tight because of the new deadline.

新しい業務の締め切りのため今週の予定はぎりぎりです

This week's schedule is tight from Monday to Friday because of the new deadline.

新しい業務の締め切りのため今週の予定は月曜日から金曜日までぎりぎりです

This week's schedule is tight from Monday to Friday with meetings and business trips, because of the new deadline.

新しい業務の締め切りのため今週の予定は月曜日から金曜日まで会議と出張でぎりぎりです

This week's schedule is tighter than I expected from Monday to Friday with meetings and business trips, because of the new deadline.

新しい業務の締め切りのため今週の予定は月曜日から金曜日まで会議と出張で予想よりぎりぎりです